72 Commits

Author SHA1 Message Date
Olli Graf
61e8c85bbe Styling des "Passwort vergessen" Button. 2025-02-17 06:49:49 +01:00
Olli Graf
dac83ccbf9 requirements.txt 2025-02-16 14:41:07 +01:00
Olli Graf
4d2b58b744 Dateien zu Teil 29 2025-02-16 14:39:34 +01:00
6db74b04f5 „date_diff.py“ hinzufügen
Übernahme
2024-11-11 07:00:14 +00:00
060c235e3f Typo korrigiert. 2024-11-09 16:58:16 +01:00
Olli Graf
ea14cde427 Zwischen Commit 2024-11-09 10:21:36 +01:00
Olli Graf
fec0969d7f Verzeichnis für teil28 2024-10-25 14:03:27 +02:00
Olli Graf
af36c44e66 Code für Decorators 2024-10-25 14:01:47 +02:00
b913b2cb01 Dateien hochladen nach „decorator“
Decorator Sourcen
2024-10-18 05:01:01 +00:00
Olli Graf
37cbae2683 timer Decorator 2024-10-18 06:58:31 +02:00
Olli Graf
14d3064309 Inhaltsverzeichnis. 2024-10-14 16:10:32 +02:00
Olli Graf
fd50a8628c Teil 27: logging.config 2024-10-14 16:09:41 +02:00
d4165b0582 halloween.py mit halloween_log_conf.json 2024-10-08 09:38:11 +02:00
69338434ac filterlogging.py mit log_config.json 2024-10-07 12:04:38 +02:00
c0a7704db8 Dateien hochladen nach „logging-config“
testloggingconfig.py
2024-10-06 12:34:46 +00:00
1aa5d6f2cc Arbeitsverzeichnis für logging config 2024-10-06 14:30:40 +02:00
Olli Graf
0b864dfee9 plztest.py in teil16 fehlte. 2024-07-19 09:16:56 +02:00
a758f26285 Inkrementierung des übergebenen fib Elemts rausgenommen. 2024-07-19 08:49:23 +02:00
e3d5c7c7a7 „Readme.md“ ändern
Kapitel 27 angefügt.
2024-06-21 09:30:39 +00:00
1d52a1dabb Dateien hochladen nach „gettattr“
testKreis.py
2024-06-21 06:31:30 +00:00
1fdfb491cf Dateien hochladen nach „gettattr“
Kreis.py und Krei_gettattr.py
2024-06-21 04:58:44 +00:00
Olli Graf
965ede729c Merge branch 'develop' 2024-06-16 14:33:46 +02:00
Olli Graf
432e73375a Readme.md aktualisiert. 2024-06-16 14:32:09 +02:00
Olli Graf
6eccf95cf8 Merge branch 'develop' of https://raspithekgit.srv64.de/raspithek/pythonkurs into develop 2024-06-16 14:26:20 +02:00
Olli Graf
3607e2ef69 teil 26 lambda Funktionen. 2024-06-16 14:25:18 +02:00
b655926202 teil25 vom develop 2024-03-12 15:54:48 +01:00
0d63af7bbc endgültige Versionen. 2024-03-12 15:53:19 +01:00
b94e080c96 argparse 2024-03-09 11:26:56 +01:00
31915dc7d6 erste Vresion pistill.py 2024-03-04 09:42:31 +01:00
dceb2d7730 first commit 2024-02-20 07:15:11 +01:00
504013d890 phone.py 2024-02-07 07:24:08 +00:00
65eb1436d6 tungen für RegEx.e Bitte geben Sie eine Commit-Beschreibung für Ihre Änderungen ein. Zeilen, 2024-02-07 08:21:15 +01:00
e2676beee0 Demoprogramme 2024-02-02 13:47:29 +01:00
3963f98baa Dateien umbenannt. 2024-02-02 11:48:10 +01:00
Olli Graf
c01833f411 teil24 angelegt. 2024-02-02 09:55:56 +01:00
Olli Graf
f7110aa125 Experimentell: Erzeugen des Dockercontainers 2024-01-19 10:07:29 +01:00
Olli Graf
1dce636192 Programme für Diagrammtypen: Säule, gestapelte Säulen
Linien, gestapelte Balken, Torte
2024-01-17 14:19:16 +01:00
Olli Graf
2a998611bf share in .gitignore 2024-01-05 05:53:55 +01:00
0882dd06f3 Erster Schwung für Teil 22 2024-01-02 06:46:01 +01:00
ec60c85695 Readme updated 2023-12-11 07:50:37 +01:00
278d79f6d0 Code für Teil21 Interrupts 2023-12-11 07:49:21 +01:00
Olli Graf
c04c88e2af virtuelle Umgebung teil20b 2023-09-01 16:01:37 +02:00
c9aee44812 virtuelle Umgebungen teil20 und teil20a 2023-09-01 15:57:01 +02:00
69da4cda15 teil20 und teil20a 2023-09-01 15:52:37 +02:00
Olli Graf
bd29baae73 eadme.md aktualisiert. 2023-07-21 12:18:21 +02:00
Olli Graf
d6d3c54aa8 Teil 19 Flask. 2023-07-21 12:15:49 +02:00
63fee8c895 Fibonacci-Berechnung korrigiert. 2023-07-09 16:47:14 +02:00
9956835ad9 Merge branch 'master' into develop 2023-07-09 10:53:19 +02:00
124bff5e06 Kapitel 18: Generatoren und list comprehension 2023-06-08 19:38:09 +02:00
dd7d747a99 flask neu in develop 2023-06-08 19:26:49 +02:00
9e78b44184 Teil17 Datenbanken 2023-05-27 16:15:35 +02:00
7f41480cc8 Datenbank über unittest. 2023-05-26 13:17:20 +02:00
67c7d20b1b working directory db 2023-05-07 10:30:07 +02:00
3598abe51f teil 16 Testing in progress. 2023-05-05 10:03:11 +02:00
a2369f3863 teil15 Aufräumarbeiten. 2023-05-05 09:48:00 +02:00
03beec6a85 Kapitel 15 GPIO 2023-05-05 06:30:12 +02:00
3434ab2d9f test_excel() implementiert. 2023-05-04 07:48:33 +02:00
995f9ff194 testing Kapitel (Vorbereitung) 2023-05-04 06:48:13 +02:00
c76aa08c83 Taster lesen. 2023-05-03 10:44:36 +02:00
63210ee88d Schalten der LED per URL-Request 2023-04-30 10:01:00 +02:00
c8b9518c11 Logging Kapitel 2023-04-29 16:32:52 +02:00
9f4428cdbc logging 2023-04-29 15:40:31 +02:00
acc0f965ff Arbeitsversion von Teil 14. 2023-04-25 13:27:20 +02:00
c8ea31042e _pycache__ gelöscht
network Package mit __init__.py ausgestattet.
2023-04-24 10:49:25 +02:00
601b5de46d teil13 2023-04-20 06:17:41 +02:00
3871bb8d99 Aufräumarbeiten 2023-04-02 14:14:53 +02:00
Olli Graf
0982608da1 finale Version. 2023-04-01 12:56:28 +02:00
Olli Graf
b580f7fd5b Verbesserung der Parameterübergabe und Berechnung aus Zahlenliste. 2023-03-29 16:23:52 +02:00
f7a5db9f39 Teile 10 bis 12. 2023-03-28 12:26:50 +02:00
298151634d Dateien hochladen nach „“
Pools
2023-03-24 05:23:40 +00:00
fc8b033215 „Readme.md“ ändern 2023-03-14 13:24:15 +00:00
535087c248 teil11
teil11 Upload
2023-03-14 13:22:29 +00:00
15405 changed files with 2941604 additions and 0 deletions

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@@ -14,4 +14,23 @@ CC-BY-SA Olli Graf
| 7 | Module| | 7 | Module|
| 8 | Exceptions| | 8 | Exceptions|
| 9 | Typkonvertierung| | 9 | Typkonvertierung|
|10 | Dateien|
|11 | Datum und Zeit|
|12 | Multithreading|
|13 | Netzwerk|
|14 | Logging|
|15 | GPIO|
|16 | Testing|
|17 | Datenbank|
|18 | Generatoren und list comprehension|
|19 | Webseiten (Flask)|
|20 | virtuelle Umgebungen|
|21 | Interrupts & Signale|
|22 | NumPy|
|23 | MatPlotLib|
|24 | match|
|25 | reguläre Ausdrücke|
|26 | lambda Funktionen|
|27 | logging.config|
|28 | Decorators|

26
argparse/action.py Executable file
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@@ -0,0 +1,26 @@
#! /usr/bin/python3
import argparse
def do_test():
print('do_test()')
parser = argparse.ArgumentParser(prog='action',description='Demonstration der Action',epilog='Ende der Hilfe')
parser.add_argument('--update',help='update Hilfe')
parser.add_argument('--dry-run',help='dry-run Hilfe')
parser.add_argument('--verbose','-v', action='count')
parser.add_argument('--true', action='store_true')
parser.add_argument('-append', action='append', nargs=1)
parser.add_argument('--false', action='store_false')
parser.add_argument('--store', action='store')
parser.add_argument('--const', action = 'store_const', const=19)
parser.add_argument('--delete', action = argparse.BooleanOptionalAction)
#parser.add_argument('--no-delete', action = argparse.BooleanOptionalAction)
args=parser.parse_args()
print(f'args={args}')
print(f'verbose={args.verbose}')

11
argparse/help.py Executable file
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@@ -0,0 +1,11 @@
#! /usr/bin/python3
import argparse
parser = argparse.ArgumentParser(prog='HILFE',description='Demonstration der Hilfeseite',epilog='Ende der Hilfe im Epilog')
parser.add_argument('--update',help='update Hilfe')
parser.add_argument('--dry-run',help='dry-run Hilfe')
args=parser.parse_args()

3
camera/.gitignore vendored Normal file
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@@ -0,0 +1,3 @@
bin
lib
*.jpg

35
camera/pistill.py Executable file
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@@ -0,0 +1,35 @@
#! /usr/bin/python
from picamera2 import Picamera2
from libcamera import controls
from time import sleep
import sys
to_file=''
picam = Picamera2()
def take_still(filename):
config = picam.create_preview_configuration()
picam.configure(config)
picam.start()
picam.set_controls({"AfMode": controls.AfModeEnum.Continuous})
sleep(5)
picam.capture_file(filename)
picam.close()
def parseArgs(argv):
global to_file
count = 0
for arg in argv:
if arg == '-o':
to_file = argv[count+1]
count += 1
if __name__ =='__main__':
parseArgs(sys.argv)
print(f'to_file={to_file}')
take_still(to_file)

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15
camera/testcam.py Normal file
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@@ -0,0 +1,15 @@
from picamera2 import Picamera2
from libcamera import controls
from time import sleep
picam = Picamera2()
config = picam.create_preview_configuration()
picam.configure(config)
picam.start()
picam.set_controls({"AfMode": controls.AfModeEnum.Continuous})
sleep(2)
picam.capture_file("/tank/cameratests/terri/test-python.jpg")
picam.close()

52
date_diff.py Normal file
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@@ -0,0 +1,52 @@
#! python
import sys
from datetime import datetime
def date_diff_in_days(date1, date2):
try:
# Konvertiere die übergebenen Datumsangaben in datetime-Objekte
if date1 == '$today':
print('date1 ist heutiges Datum')
date1_obj = datetime.today()
date1_obj = date1_obj.replace(hour=0,minute=0,second=0,microsecond=0)
else:
print(f'konvertiere erstes Datum {date1}')
date1_obj = datetime.strptime(date1, "%d.%m.%Y")
if date2 == '$today':
print('date2 ist heutiges Datum')
date2_obj = datetime.today()
date2_obj = date2_obj.replace(hour=0,minute=0,second=0,microsecond=0)
else:
print(f'konvertiere zweites Datum {date2}')
date2_obj = datetime.strptime(date2, "%d.%m.%Y")
print(f'konvertiere zweites Datum {date2}')
# Berechne die Differenz zwischen den beiden Datumsangaben
print(f'erstes Datum: {date1_obj}, zweites Datum: {date2_obj}')
diff = abs(date1_obj - date2_obj).days
return diff
except ValueError as e:
print("Fehler beim Parsen der Datumsangaben:", e)
return None
if __name__ == "__main__":
# Überprüfe, ob genau zwei Datumsangaben als Parameter übergeben wurden
print(f'Params: {sys.argv}')
print(f'Anzahl Param: {len(sys.argv)}')
if len(sys.argv) != 3:
print("Bitte geben Sie zwei Datumsangaben im Format YYYY-MM-DD als Kommandozeilenparameter ein.")
else:
date1 = sys.argv[1]
date2 = sys.argv[2]
# Berechne die Differenz in Tagen zwischen den beiden Datumsangaben
difference = date_diff_in_days(date1, date2)
if difference is not None:
if sys.argv[1] == '$today':
date1= 'heutigen Tag'
if sys.argv[2] == '$today':
date2= 'heutigen Tag'
print(f"Zwischen dem {date1} und dem {date2} liegen {difference} Tage.")

37
dht22/weather.py Executable file
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@@ -0,0 +1,37 @@
#! /usr/bin/python3
from time import sleep
import logging
import Adafruit_DHT
__PIN__ = 4 # GPIO Pin, den wir nutzen
__WAIT__ = 0.5 # Warten für 0,5 Sekunden
logging.basicConfig( format='%(asctime)-15s [%(levelname)s] %(funcName)s: %(message)s', level=logging.DEBUG)
def main():
logging.debug('initialisiere Sensor')
dht22_sensor = Adafruit_DHT.DHT22
logging.debug(f'Sensor initialisiert ${dht22_sensor}')
while True:
logging.debug('lese von Sensor')
feuchte, temp_c = Adafruit_DHT.read_retry(dht22_sensor, __PIN__)
logging.debug(f'rel. Feuchte: ${feuchte:.2f}, Temperatur: ${temp_c:.2f}°C')
if __name__ =='__main__':
try:
logging.debug('Programm startet')
main()
except KeyboardInterrupt:
pass
finally:
pass

22
docker/Dockerfile Normal file
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@@ -0,0 +1,22 @@
# Python Basis-Image
FROM python:3.8
# Arbeitsverzeichnis innerhalb des Containers
WORKDIR /app
# Anwendungsabhängigkeiten in das Container-Image kopieren
COPY requirements.txt .
# Abhängigkeiten installieren
RUN pip install --no-cache-dir -r requirements.txt
# Port der Flask-Anwendung
EXPOSE 8085
# eigenen Code in das Container-Image kopieren
COPY fib/*.py /app/
COPY fib/static /app/static
COPY fib/templates /app/templates
# Befehl, der die Anwendung startet
CMD ["python", "app.py"]

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@@ -0,0 +1,9 @@
---
version: "2.1"
services:
fibserver:
image: hans:5000/fibserver:1
container_name: fibserver
ports:
- 8085:8085
restart: unless-stopped

45
docker/fib/app.py Normal file
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@@ -0,0 +1,45 @@
from flask import Flask,render_template,request
from fib_gen import fib_generator
import logging
logging.basicConfig( format='%(asctime)-15s [%(levelname)s] %(funcName)s: %(message)s', level=logging.DEBUG)
app = Flask(__name__)
@app.route('/')
def index():
return render_template('index.html')
@app.route('/fib',methods=['GET','POST'])
def fib():
fibg = fib_generator()
result = ''
logging.debug(f'request.method={request.method}')
if request.method == 'POST':
element = request.form['element']
logging.debug(f'berechne Element:{element}')
n= int(element)
#formel= str(n-2) + '+' + str(n-1)
formel = '' # Berechnungsformel initialisieren.
if element != None:
for i in range(n+1):
fib = next(fibg)
if i == n-2: # fib(n-2) zur Berechnungsformel dazu
formel += str(fib)
if i == n-1: # fib(n-1) mit + Zeichen zur Berechnungsformel dazu
formel += '+' + str(fib)
logging.debug(f'Fibonacci-Zahl: {fib}')
logging.debug(f'formel={formel}')
result=str(fib)
elif request.method == 'GET':
logging.debug('GET-Request')
return render_template('index.html', result=result,formel=formel)
if __name__ == '__main__':
app.run(host='0.0.0.0',port=8085, debug=True)

12
docker/fib/fib_gen.py Normal file
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@@ -0,0 +1,12 @@
import sys
def fib_generator():
a,b = 0,1
while True:
yield a
a,b = b, a+b

427
docker/fib/static/css/normalize.css vendored Normal file
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@@ -0,0 +1,427 @@
/*! normalize.css v3.0.2 | MIT License | git.io/normalize */
/**
* 1. Set default font family to sans-serif.
* 2. Prevent iOS text size adjust after orientation change, without disabling
* user zoom.
*/
html {
font-family: sans-serif; /* 1 */
-ms-text-size-adjust: 100%; /* 2 */
-webkit-text-size-adjust: 100%; /* 2 */
}
/**
* Remove default margin.
*/
body {
margin: 0;
}
/* HTML5 display definitions
========================================================================== */
/**
* Correct `block` display not defined for any HTML5 element in IE 8/9.
* Correct `block` display not defined for `details` or `summary` in IE 10/11
* and Firefox.
* Correct `block` display not defined for `main` in IE 11.
*/
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
menu,
nav,
section,
summary {
display: block;
}
/**
* 1. Correct `inline-block` display not defined in IE 8/9.
* 2. Normalize vertical alignment of `progress` in Chrome, Firefox, and Opera.
*/
audio,
canvas,
progress,
video {
display: inline-block; /* 1 */
vertical-align: baseline; /* 2 */
}
/**
* Prevent modern browsers from displaying `audio` without controls.
* Remove excess height in iOS 5 devices.
*/
audio:not([controls]) {
display: none;
height: 0;
}
/**
* Address `[hidden]` styling not present in IE 8/9/10.
* Hide the `template` element in IE 8/9/11, Safari, and Firefox < 22.
*/
[hidden],
template {
display: none;
}
/* Links
========================================================================== */
/**
* Remove the gray background color from active links in IE 10.
*/
a {
background-color: transparent;
}
/**
* Improve readability when focused and also mouse hovered in all browsers.
*/
a:active,
a:hover {
outline: 0;
}
/* Text-level semantics
========================================================================== */
/**
* Address styling not present in IE 8/9/10/11, Safari, and Chrome.
*/
abbr[title] {
border-bottom: 1px dotted;
}
/**
* Address style set to `bolder` in Firefox 4+, Safari, and Chrome.
*/
b,
strong {
font-weight: bold;
}
/**
* Address styling not present in Safari and Chrome.
*/
dfn {
font-style: italic;
}
/**
* Address variable `h1` font-size and margin within `section` and `article`
* contexts in Firefox 4+, Safari, and Chrome.
*/
h1 {
font-size: 2em;
margin: 0.67em 0;
}
/**
* Address styling not present in IE 8/9.
*/
mark {
background: #ff0;
color: #000;
}
/**
* Address inconsistent and variable font size in all browsers.
*/
small {
font-size: 80%;
}
/**
* Prevent `sub` and `sup` affecting `line-height` in all browsers.
*/
sub,
sup {
font-size: 75%;
line-height: 0;
position: relative;
vertical-align: baseline;
}
sup {
top: -0.5em;
}
sub {
bottom: -0.25em;
}
/* Embedded content
========================================================================== */
/**
* Remove border when inside `a` element in IE 8/9/10.
*/
img {
border: 0;
}
/**
* Correct overflow not hidden in IE 9/10/11.
*/
svg:not(:root) {
overflow: hidden;
}
/* Grouping content
========================================================================== */
/**
* Address margin not present in IE 8/9 and Safari.
*/
figure {
margin: 1em 40px;
}
/**
* Address differences between Firefox and other browsers.
*/
hr {
-moz-box-sizing: content-box;
box-sizing: content-box;
height: 0;
}
/**
* Contain overflow in all browsers.
*/
pre {
overflow: auto;
}
/**
* Address odd `em`-unit font size rendering in all browsers.
*/
code,
kbd,
pre,
samp {
font-family: monospace, monospace;
font-size: 1em;
}
/* Forms
========================================================================== */
/**
* Known limitation: by default, Chrome and Safari on OS X allow very limited
* styling of `select`, unless a `border` property is set.
*/
/**
* 1. Correct color not being inherited.
* Known issue: affects color of disabled elements.
* 2. Correct font properties not being inherited.
* 3. Address margins set differently in Firefox 4+, Safari, and Chrome.
*/
button,
input,
optgroup,
select,
textarea {
color: inherit; /* 1 */
font: inherit; /* 2 */
margin: 0; /* 3 */
}
/**
* Address `overflow` set to `hidden` in IE 8/9/10/11.
*/
button {
overflow: visible;
}
/**
* Address inconsistent `text-transform` inheritance for `button` and `select`.
* All other form control elements do not inherit `text-transform` values.
* Correct `button` style inheritance in Firefox, IE 8/9/10/11, and Opera.
* Correct `select` style inheritance in Firefox.
*/
button,
select {
text-transform: none;
}
/**
* 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`
* and `video` controls.
* 2. Correct inability to style clickable `input` types in iOS.
* 3. Improve usability and consistency of cursor style between image-type
* `input` and others.
*/
button,
html input[type="button"], /* 1 */
input[type="reset"],
input[type="submit"] {
-webkit-appearance: button; /* 2 */
cursor: pointer; /* 3 */
}
/**
* Re-set default cursor for disabled elements.
*/
button[disabled],
html input[disabled] {
cursor: default;
}
/**
* Remove inner padding and border in Firefox 4+.
*/
button::-moz-focus-inner,
input::-moz-focus-inner {
border: 0;
padding: 0;
}
/**
* Address Firefox 4+ setting `line-height` on `input` using `!important` in
* the UA stylesheet.
*/
input {
line-height: normal;
}
/**
* It's recommended that you don't attempt to style these elements.
* Firefox's implementation doesn't respect box-sizing, padding, or width.
*
* 1. Address box sizing set to `content-box` in IE 8/9/10.
* 2. Remove excess padding in IE 8/9/10.
*/
input[type="checkbox"],
input[type="radio"] {
box-sizing: border-box; /* 1 */
padding: 0; /* 2 */
}
/**
* Fix the cursor style for Chrome's increment/decrement buttons. For certain
* `font-size` values of the `input`, it causes the cursor style of the
* decrement button to change from `default` to `text`.
*/
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
height: auto;
}
/**
* 1. Address `appearance` set to `searchfield` in Safari and Chrome.
* 2. Address `box-sizing` set to `border-box` in Safari and Chrome
* (include `-moz` to future-proof).
*/
input[type="search"] {
-webkit-appearance: textfield; /* 1 */
-moz-box-sizing: content-box;
-webkit-box-sizing: content-box; /* 2 */
box-sizing: content-box;
}
/**
* Remove inner padding and search cancel button in Safari and Chrome on OS X.
* Safari (but not Chrome) clips the cancel button when the search input has
* padding (and `textfield` appearance).
*/
input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
-webkit-appearance: none;
}
/**
* Define consistent border, margin, and padding.
*/
fieldset {
border: 1px solid #c0c0c0;
margin: 0 2px;
padding: 0.35em 0.625em 0.75em;
}
/**
* 1. Correct `color` not being inherited in IE 8/9/10/11.
* 2. Remove padding so people aren't caught out if they zero out fieldsets.
*/
legend {
border: 0; /* 1 */
padding: 0; /* 2 */
}
/**
* Remove default vertical scrollbar in IE 8/9/10/11.
*/
textarea {
overflow: auto;
}
/**
* Don't inherit the `font-weight` (applied by a rule above).
* NOTE: the default cannot safely be changed in Chrome and Safari on OS X.
*/
optgroup {
font-weight: bold;
}
/* Tables
========================================================================== */
/**
* Remove most spacing between table cells.
*/
table {
border-collapse: collapse;
border-spacing: 0;
}
td,
th {
padding: 0;
}

418
docker/fib/static/css/skeleton.css vendored Normal file
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/*
* Skeleton V2.0.4
* Copyright 2014, Dave Gamache
* www.getskeleton.com
* Free to use under the MIT license.
* http://www.opensource.org/licenses/mit-license.php
* 12/29/2014
*/
/* Table of contents
- Grid
- Base Styles
- Typography
- Links
- Buttons
- Forms
- Lists
- Code
- Tables
- Spacing
- Utilities
- Clearing
- Media Queries
*/
/* Grid
*/
.container {
position: relative;
width: 100%;
max-width: 960px;
margin: 0 auto;
padding: 0 20px;
box-sizing: border-box; }
.column,
.columns {
width: 100%;
float: left;
box-sizing: border-box; }
/* For devices larger than 400px */
@media (min-width: 400px) {
.container {
width: 85%;
padding: 0; }
}
/* For devices larger than 550px */
@media (min-width: 550px) {
.container {
width: 80%; }
.column,
.columns {
margin-left: 4%; }
.column:first-child,
.columns:first-child {
margin-left: 0; }
.one.column,
.one.columns { width: 4.66666666667%; }
.two.columns { width: 13.3333333333%; }
.three.columns { width: 22%; }
.four.columns { width: 30.6666666667%; }
.five.columns { width: 39.3333333333%; }
.six.columns { width: 48%; }
.seven.columns { width: 56.6666666667%; }
.eight.columns { width: 65.3333333333%; }
.nine.columns { width: 74.0%; }
.ten.columns { width: 82.6666666667%; }
.eleven.columns { width: 91.3333333333%; }
.twelve.columns { width: 100%; margin-left: 0; }
.one-third.column { width: 30.6666666667%; }
.two-thirds.column { width: 65.3333333333%; }
.one-half.column { width: 48%; }
/* Offsets */
.offset-by-one.column,
.offset-by-one.columns { margin-left: 8.66666666667%; }
.offset-by-two.column,
.offset-by-two.columns { margin-left: 17.3333333333%; }
.offset-by-three.column,
.offset-by-three.columns { margin-left: 26%; }
.offset-by-four.column,
.offset-by-four.columns { margin-left: 34.6666666667%; }
.offset-by-five.column,
.offset-by-five.columns { margin-left: 43.3333333333%; }
.offset-by-six.column,
.offset-by-six.columns { margin-left: 52%; }
.offset-by-seven.column,
.offset-by-seven.columns { margin-left: 60.6666666667%; }
.offset-by-eight.column,
.offset-by-eight.columns { margin-left: 69.3333333333%; }
.offset-by-nine.column,
.offset-by-nine.columns { margin-left: 78.0%; }
.offset-by-ten.column,
.offset-by-ten.columns { margin-left: 86.6666666667%; }
.offset-by-eleven.column,
.offset-by-eleven.columns { margin-left: 95.3333333333%; }
.offset-by-one-third.column,
.offset-by-one-third.columns { margin-left: 34.6666666667%; }
.offset-by-two-thirds.column,
.offset-by-two-thirds.columns { margin-left: 69.3333333333%; }
.offset-by-one-half.column,
.offset-by-one-half.columns { margin-left: 52%; }
}
/* Base Styles
*/
/* NOTE
html is set to 62.5% so that all the REM measurements throughout Skeleton
are based on 10px sizing. So basically 1.5rem = 15px :) */
html {
font-size: 62.5%; }
body {
font-size: 1.5em; /* currently ems cause chrome bug misinterpreting rems on body element */
line-height: 1.6;
font-weight: 400;
font-family: "Raleway", "HelveticaNeue", "Helvetica Neue", Helvetica, Arial, sans-serif;
color: #222; }
/* Typography
*/
h1, h2, h3, h4, h5, h6 {
margin-top: 0;
margin-bottom: 2rem;
font-weight: 300; }
h1 { font-size: 4.0rem; line-height: 1.2; letter-spacing: -.1rem;}
h2 { font-size: 3.6rem; line-height: 1.25; letter-spacing: -.1rem; }
h3 { font-size: 3.0rem; line-height: 1.3; letter-spacing: -.1rem; }
h4 { font-size: 2.4rem; line-height: 1.35; letter-spacing: -.08rem; }
h5 { font-size: 1.8rem; line-height: 1.5; letter-spacing: -.05rem; }
h6 { font-size: 1.5rem; line-height: 1.6; letter-spacing: 0; }
/* Larger than phablet */
@media (min-width: 550px) {
h1 { font-size: 5.0rem; }
h2 { font-size: 4.2rem; }
h3 { font-size: 3.6rem; }
h4 { font-size: 3.0rem; }
h5 { font-size: 2.4rem; }
h6 { font-size: 1.5rem; }
}
p {
margin-top: 0; }
/* Links
*/
a {
color: #1EAEDB; }
a:hover {
color: #0FA0CE; }
/* Buttons
*/
.button,
button,
input[type="submit"],
input[type="reset"],
input[type="button"] {
display: inline-block;
height: 38px;
padding: 0 30px;
color: #555;
text-align: center;
font-size: 11px;
font-weight: 600;
line-height: 38px;
letter-spacing: .1rem;
text-transform: uppercase;
text-decoration: none;
white-space: nowrap;
background-color: transparent;
border-radius: 4px;
border: 1px solid #bbb;
cursor: pointer;
box-sizing: border-box; }
.button:hover,
button:hover,
input[type="submit"]:hover,
input[type="reset"]:hover,
input[type="button"]:hover,
.button:focus,
button:focus,
input[type="submit"]:focus,
input[type="reset"]:focus,
input[type="button"]:focus {
color: #333;
border-color: #888;
outline: 0; }
.button.button-primary,
button.button-primary,
input[type="submit"].button-primary,
input[type="reset"].button-primary,
input[type="button"].button-primary {
color: #FFF;
background-color: #33C3F0;
border-color: #33C3F0; }
.button.button-primary:hover,
button.button-primary:hover,
input[type="submit"].button-primary:hover,
input[type="reset"].button-primary:hover,
input[type="button"].button-primary:hover,
.button.button-primary:focus,
button.button-primary:focus,
input[type="submit"].button-primary:focus,
input[type="reset"].button-primary:focus,
input[type="button"].button-primary:focus {
color: #FFF;
background-color: #1EAEDB;
border-color: #1EAEDB; }
/* Forms
*/
input[type="email"],
input[type="number"],
input[type="search"],
input[type="text"],
input[type="tel"],
input[type="url"],
input[type="password"],
textarea,
select {
height: 38px;
padding: 6px 10px; /* The 6px vertically centers text on FF, ignored by Webkit */
background-color: #fff;
border: 1px solid #D1D1D1;
border-radius: 4px;
box-shadow: none;
box-sizing: border-box; }
/* Removes awkward default styles on some inputs for iOS */
input[type="email"],
input[type="number"],
input[type="search"],
input[type="text"],
input[type="tel"],
input[type="url"],
input[type="password"],
textarea {
-webkit-appearance: none;
-moz-appearance: none;
appearance: none; }
textarea {
min-height: 65px;
padding-top: 6px;
padding-bottom: 6px; }
input[type="email"]:focus,
input[type="number"]:focus,
input[type="search"]:focus,
input[type="text"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
border: 1px solid #33C3F0;
outline: 0; }
label,
legend {
display: block;
margin-bottom: .5rem;
font-weight: 600; }
fieldset {
padding: 0;
border-width: 0; }
input[type="checkbox"],
input[type="radio"] {
display: inline; }
label > .label-body {
display: inline-block;
margin-left: .5rem;
font-weight: normal; }
/* Lists
*/
ul {
list-style: circle inside; }
ol {
list-style: decimal inside; }
ol, ul {
padding-left: 0;
margin-top: 0; }
ul ul,
ul ol,
ol ol,
ol ul {
margin: 1.5rem 0 1.5rem 3rem;
font-size: 90%; }
li {
margin-bottom: 1rem; }
/* Code
*/
code {
padding: .2rem .5rem;
margin: 0 .2rem;
font-size: 90%;
white-space: nowrap;
background: #F1F1F1;
border: 1px solid #E1E1E1;
border-radius: 4px; }
pre > code {
display: block;
padding: 1rem 1.5rem;
white-space: pre; }
/* Tables
*/
th,
td {
padding: 12px 15px;
text-align: left;
border-bottom: 1px solid #E1E1E1; }
th:first-child,
td:first-child {
padding-left: 0; }
th:last-child,
td:last-child {
padding-right: 0; }
/* Spacing
*/
button,
.button {
margin-bottom: 1rem; }
input,
textarea,
select,
fieldset {
margin-bottom: 1.5rem; }
pre,
blockquote,
dl,
figure,
table,
p,
ul,
ol,
form {
margin-bottom: 2.5rem; }
/* Utilities
*/
.u-full-width {
width: 100%;
box-sizing: border-box; }
.u-max-full-width {
max-width: 100%;
box-sizing: border-box; }
.u-pull-right {
float: right; }
.u-pull-left {
float: left; }
/* Misc
*/
hr {
margin-top: 3rem;
margin-bottom: 3.5rem;
border-width: 0;
border-top: 1px solid #E1E1E1; }
/* Clearing
*/
/* Self Clearing Goodness */
.container:after,
.row:after,
.u-cf {
content: "";
display: table;
clear: both; }
/* Media Queries
*/
/*
Note: The best way to structure the use of media queries is to create the queries
near the relevant code. For example, if you wanted to change the styles for buttons
on small devices, paste the mobile query code up in the buttons section and style it
there.
*/
/* Larger than mobile */
@media (min-width: 400px) {}
/* Larger than phablet (also point when grid becomes active) */
@media (min-width: 550px) {}
/* Larger than tablet */
@media (min-width: 750px) {}
/* Larger than desktop */
@media (min-width: 1000px) {}
/* Larger than Desktop HD */
@media (min-width: 1200px) {}

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<!DOCTYPE html>
<html lang='en'>
<head>
<meta charset='utf-8' />
<link href='static/css/skeleton.css' rel='stylesheet' type='text/css' />
<title>Fibonacci Zahlen berechnen</title>
</head>
<body>
<h2>Fibonacci Generator </h2
<!--FORM -->
<form action='fib' method='post'>
<label> Folgen Element</label>
<input
type='text'
placeholder='Fibonacci Element'
name='element'
value='{{request.form.element}}'
</input><br />
<button type='submit'>Berechnen</button>
<p>Formel: {{formel}} </p>
<p>Fibonacci-Zahl: {{result}} </p>
</form>
</body>
</html>

8
docker/pyvenv.cfg Normal file
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home = /usr/bin
implementation = CPython
version_info = 3.11.2.final.0
virtualenv = 20.17.1+ds
include-system-site-packages = false
base-prefix = /usr
base-exec-prefix = /usr
base-executable = /usr/bin/python3

7
docker/requirements.txt Normal file
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blinker==1.7.0
click==8.1.7
Flask==3.0.1
itsdangerous==2.1.2
Jinja2==3.1.3
MarkupSafe==2.1.3
Werkzeug==3.0.1

1
getattr/.gitignore vendored Normal file
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__pycache__

17
getattr/Kreis.py Normal file
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from math import pi as pi
class Kreis:
def __init__(self, radius):
self.radius = radius
def durchmesser(self):
return self.radius * 2
def umfang(self):
return self.durchmesser() * pi
def flaeche(self):
return self.radius** 2 * pi

19
getattr/Kreis_getattr.py Normal file
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from math import pi as pi
class Kreis_getattr:
def __init__(self, radius):
self.radius = radius
self.operators ={
'durchmesser': lambda x: self.radius * 2,
'umfang': lambda x: self.durchmesser * pi,
'flaeche': lambda x: self.radius**2 *pi
}
def __getattr__(self, name):
if name not in self.operators:
raise TypeError(f'unbekannte Operation {name}')
return self.operators[name](0)

17
getattr/name.py Normal file
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class Name:
def __init__(self,vorname,name):
self.vorname = vorname
self.name = name
def __getattr__(self,attr):
if attr == 'fullname':
return self.vorname + ' ' + self.name
elif attr == 'sortname':
return self.name + ',' + self.vorname
else:
raise AttributeError(f"'{self.__class__.__name__}' object has no attribute '{attr}'")

36
getattr/testKreis.py Normal file
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import unittest
import Kreis
import Kreis_getattr
class TestKreis(unittest.TestCase):
def setUp(self):
self.kreis = Kreis.Kreis(1)
self.kreis_getattr = Kreis_getattr.Kreis_getattr(1)
def test_Umfang(self):
umfang = self.kreis.umfang()
umfang_getattr = self.kreis_getattr.umfang
print(f'kreis Umfang {umfang}')
print(f'kreis_gettattr Umfang {umfang_getattr}')
self.assertEqual(umfang, umfang_getattr)
def test_Flaeche(self):
flaeche = self.kreis.flaeche()
flaeche_getattr = self.kreis_getattr.flaeche
print(f'kreis Fläche {flaeche}')
print(f'kreis_gettattr Fläche {flaeche_getattr}')
self.assertEqual(flaeche, flaeche_getattr)
def test_Durchmesser(self):
durchmesser = self.kreis.durchmesser()
durchmesser_getattr = self.kreis_getattr.durchmesser
print(f'kreis Durchmesser {durchmesser}')
print(f'kreis_gettattr Durchmesser {durchmesser_getattr}')
self.assertEqual(durchmesser, durchmesser_getattr)
if __name__ == '__main__':
unittest.main()

28
getattr/testname.py Normal file
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import unittest
import logging
from name import Name
__LOGLEVEL__ = logging.DEBUG
logging.basicConfig( format='%(asctime)-15s [%(levelname)s] %(funcName)s: %(message)s', level=__LOGLEVEL__)
class TestName(unittest.TestCase):
def setUp(self):
logging.debug('setting up test')
self.name = Name('Homer', 'Simpson')
def test_getattr(self):
fullname = self.name.fullname
sortname = self.name.sortname
self.assertEqual('Homer Simpson', fullname)
self.assertEqual('Simpson,Homer', sortname)
if __name__ == '__main__':
logging.debug('Test startet.')
unittest.main()

Binary file not shown.

5
teil10/namen.csv Normal file
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@@ -0,0 +1,5 @@
Skinner,Seymour
Largo,Dewey
Krabappel,Edna
Hoover,Elisabeth
Chalmers,Gary
1 Skinner Seymour
2 Largo Dewey
3 Krabappel Edna
4 Hoover Elisabeth
5 Chalmers Gary

1
teil10/namen.py Normal file
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@@ -0,0 +1 @@
namen = ["Homer", "Marge", "Bart"]

3
teil10/namen.txt Normal file
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@@ -0,0 +1,3 @@
Homer
Marge
Bart

29
teil10/read_csv.py Normal file
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@@ -0,0 +1,29 @@
school = []
class Lehrer():
def __init__(self, vorname, name):
self.vorname = vorname
self.name = name
def __str__(self):
return f'{self.vorname} {self.name}'
try:
with open('namen.csv','r') as f:
for line in f:
splitted = line.strip().split(',')
name = splitted[0]
vorname = splitted[1]
lehrer = Lehrer(vorname,name)
school.append(lehrer)
except IOError as x:
print(f'I/O-Fehler: {x}')
print(school)
print(school[0])
print(school[3])

17
teil10/read_file.py Normal file
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@@ -0,0 +1,17 @@
namen = []
try:
f = open('namen.txt','r')
#f = open('namen.txt','r',encoding='utf-8')
for line in f:
namen.append(line)
# namen.append(line.strip())
except IOError as x:
print(f'I/O-Fehler: {x}')
finally:
if f != None:
f.close()
print(namen)

15
teil10/write_file.py Normal file
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@@ -0,0 +1,15 @@
from namen import namen
f = open('namen.txt','w')
try:
for name in namen:
f.write(f'{name}\n')
except IOError as err:
print(f'I/O-Fehler {err}')
finally:
if f != None:
f.close()

12
teil10/write_file_with.py Normal file
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@@ -0,0 +1,12 @@
from namen import namen
try:
with open('namen.txt','w') as f:
for name in namen:
f.write(f'{name}\n')
except IOError as err:
print(f'I/O-Fehler {err}')

10
teil11/create_datetime.py Normal file
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@@ -0,0 +1,10 @@
from datetime import datetime
datum = datetime.strptime('12.12.2002', '%d.%m.%Y')
print(f'Jahr: {datum.year}')
print(f'Monat: {datum.month}')
print(f'Tag: {datum.day}')
print(datum)

9
teil11/currentdate.py Normal file
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@@ -0,0 +1,9 @@
from datetime import datetime
heute = datetime.now()
print(type(heute))
print(heute)
print(heute.time())
print(heute.date())

10
teil11/formatted_date.py Normal file
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@@ -0,0 +1,10 @@
from datetime import datetime
heute = datetime.now()
print(type(heute))
print(heute.strftime('%c %X'))
print(heute.time().strftime('%X'))
print(heute.date().strftime('%x'))
print(heute.strftime('%d.%m.%y %H:%M'))

34
teil11/zeitmessung.py Normal file
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from timeit import default_timer as timer
import time
def calc_square(numbers, verbose=False):
for n in range(1,numbers):
q= n*n
if verbose:
print(f'\n{n} ^ 2 = {q}')
time.sleep(0.1)
def calc_cube(numbers,verbose=False):
for n in range(1,numbers):
k = n*n*n
if verbose:
print(f'\n{n} ^ 3 = {k}')
time.sleep(0.1)
start = timer()
calc_square(100,True)
calc_cube(100,True)
ende = timer()
differenz = ende - start
print(f'Zeit mit print():{differenz}s')
start = timer()
calc_square(100)
calc_cube(100)
ende = timer()
differenz = ende - start
print(f'Zeit ohne print():{differenz}s')

4004
teil12/multi_write.log Normal file

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32
teil12/multi_write.py Normal file
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@@ -0,0 +1,32 @@
import threading
import logging
logging.basicConfig(
format='%(asctime)-15s [%(levelname)s] %(funcName)s: %(message)s',
filename='multi_write.log',
level=logging.DEBUG)
datei = open('zahlen.txt','w')
def write_number(zahl):
for i in range(0,1000):
logging.debug(f'Thread {zahl}/schreibe {i}')
datei.write(f'{i}:{zahl}\n')
datei.flush()
thread_1 = threading.Thread(target=write_number,args=(1,))
thread_2 = threading.Thread(target=write_number,args=(2,))
logging.debug('starte Thread 1')
thread_1.start()
logging.debug('starte Thread 2')
thread_2.start()
thread_1.join()
thread_2.join()

46
teil12/multithreading.py Normal file
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@@ -0,0 +1,46 @@
from timeit import default_timer as timer
import time
import threading
def calc_square(numbers, verbose=False):
for n in range(1,numbers):
q= n*n
if verbose:
print(f'\n{n} ^ 2 = {q}')
time.sleep(0.1)
def calc_cube(numbers,verbose=False):
for n in range(1,numbers):
k = n*n*n
if verbose:
print(f'\n{n} ^ 3 = {k}')
time.sleep(0.1)
start = timer()
thread_square = threading.Thread(target=calc_square, args=(100,True))
thread_cube = threading.Thread(target=calc_cube, args=(100,True))
thread_cube.start()
thread_square.start()
thread_cube.join()
thread_square.join()
ende = timer()
differenz_mit_print = ende - start
print(f'Zeit mit print():{differenz_mit_print}s')
start = timer()
thread_square = threading.Thread(target=calc_square, args=(100,False))
thread_cube = threading.Thread(target=calc_cube, args=(100,False))
thread_cube.start()
thread_square.start()
thread_cube.join()
thread_square.join()
ende = timer()
differenz_ohne_print = ende - start
print(f'Zeit ohne print():{differenz_ohne_print}s')

52
teil12/pool.py Normal file
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# encoding: UTF-8
from timeit import default_timer as timer
import datetime
import multiprocessing
import time
import random
from multiprocessing import Pool
def func1(*args, **kwargs):
sleep_time = random.randint(3, 6)
print(f'Prozess : {multiprocessing.current_process().name}\tFunktion : func1\tArgs:{args}\tgeschlafen {sleep_time} \tZeit : {datetime.datetime.now()}\n')
print("Keyword Args from func1: %s" % kwargs)
time.sleep(sleep_time)
print(f'{multiprocessing.current_process().name}\t func1 fertig: {datetime.datetime.now()}\n')
return sum(*args)
def func2(*args):
sleep_time = random.randint(7, 10)
print(f'Prozess : {multiprocessing.current_process().name}\tFunktion : func2\tArgs:{args}\tgeschlafen {sleep_time} \tZeit : {datetime.datetime.now()}\n')
time.sleep(sleep_time)
print(f'{multiprocessing.current_process().name}\t func2 fertig: {datetime.datetime.now()}\n')
return sum(*args)
def func3(*args):
sleep_time = random.randint(0, 3)
print(f'Prozess : {multiprocessing.current_process().name}\tFunktion : func3\ttArgs:{args}\tgeschlafen {sleep_time} \tZeit : {datetime.datetime.now()}\n')
time.sleep(sleep_time)
print(f'{multiprocessing.current_process().name}\t func3 fertig: {datetime.datetime.now()}\n')
return sum(*args)
def smap(f, *arg):
if len(arg) == 2:
args, kwargs = arg
return f(list(args), **kwargs)
elif len(arg) == 1:
args = arg
return f(*args)
if __name__ == '__main__':
start = timer()
with Pool(processes=3) as pool:
result = pool.starmap(smap, [(func1, [1,2,3],{'a':123, 'b':456}), (func2, [11,22,33]), (func3, [111,222,333])])
print(f'Ergebnis: {result}')
ende = timer()
diff = ende - start
print(f'Ausführzeit: {diff}s')

12
teil12/pool2.py Normal file
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# Quelle: https://stackoverflow.com/questions/35528093/multithreading-in-python-with-a-threadpool
from multiprocessing import Pool
import sys
if __name__ == '__main__':
job_list = [range(10000000)]*6
print(f'{job_list}')
p = Pool(2)
print("Parallel map")
print(p.map(sum, job_list))

20
teil12/pool3.py Normal file
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# Quelle: https://www.codesdope.com/blog/article/multiprocessing-using-pool-in-python/
import time
from multiprocessing import Pool
def square(x):
print(f"start process:{x}")
square = x * x
print(f"square {x}:{square}")
time.sleep(1)
print(f"end process:{x}")
if __name__ == "__main__":
starttime = time.time()
pool = Pool()
pool.map(square, range(0, 5))
pool.close()
endtime = time.time()
print(f"Time taken {endtime-starttime} seconds")

80
teil12/pool_squares.py Normal file
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#encoding: UTF-8
import datetime
from timeit import default_timer as timer
import multiprocessing
import time
import random
from multiprocessing import Pool
__verbose__ = False
# gibt den String s nur aus, wenn __verbose__ True ist.
def print_verbose(s):
if __verbose__:
print(s)
# Arbeitsfunktion läuft in der Zahlenliste von start bis ende
# und summiert die Quadratzahlen in dem Bereich auf.
# Die Methode wird in jedem Prozess mit unterschiedlichen Werten
# für start und ende abgearbeitet.
def calc_sum_square(zahlen, *args,**kwargs):
print(f'calc_sum_square() {args}')
time.sleep(1.0)
start = kwargs['start']
ende = kwargs['end']
threadnr = kwargs['threadnr']
summe = 0
print_verbose(f'von {start} bis {ende}')
for n in range(start,ende):
i = zahlen[n]
print_verbose(f'Berechnung:{threadnr}: {i}, {i*i}')
summe = summe + i*i
return summe
# Diese Methode wird initial pro Prozess von der Poolsteuerung aufgerufen und
# steuert die Verteilung der Parameter.
# f ist der Zeiger auf die aufzurufende Methode
# *arg wnthält das Tupel mit den Argumenten
#
def smap(f, *arg):
# Auflösen des Tupels: args enthält die Liste mit den Zahlen,
# kwarg das Dictionary mit den Parametern für jeden Prozess
args, kwargs = arg
# Aufruf der übergebenen Funktion mit den Parametern
return f(args, **kwargs)
if __name__ == '__main__':
start = timer()
# Liste mit 10 Mio Integerzahlen anlegen.
zahlen = [i for i in range(10000000)]
ende = timer()
print(f'Zahlenliste erzeugt in {ende-start}s')
split = int(len(zahlen) / 3)
print_verbose(f'split={split}')
time.sleep(1.0)
start = timer()
# Pool mit drei Prozesssen
with Pool(processes=3) as pool:
# Die Methode pool.starmap() bekommt neben der aufzurufenden Methode smap() eine Liste von Tupeln.
# Jedes Tupel enthält pro Prozess die auszuführende Methode, die Liste mit den Zahlen und ein Dictionary mit
# den Parametern 'threadnr', 'start' und 'end'
# starmap() wartet solange, bis alle drei Teilprozesse beendet sind und gibt dann eine Liste mit den return Werten
# zurück.
result = pool.starmap(smap, [(calc_sum_square, zahlen, {'threadnr':1,'start':0, 'end':split}), (calc_sum_square, zahlen, {'threadnr':2,'start':split+1,'end':split*2}), (calc_sum_square, zahlen,{'threadnr':3,'start':(split*2)+1,'end':split*3})])
print(f'Ergebnis: {result}')
ende = timer()
print(f'Ausführzeit: {ende-start}s')

14
teil12/pools.py Normal file
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from multiprocessing import Pool
import time
def calculate_square(n):
return n*n
if __name__ == "__main__":
starttime = time.time()
pool = Pool()
pool.map(calculate_square, range(0, 5))
pool.close()
endtime = time.time()
print(f"Time taken {endtime-starttime} seconds")

37
teil12/race_condition.py Normal file
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import threading
import time
import random
gesamtwert = 0
message = ''
def calculate_sum(thread_nummer):
global gesamtwert
global message
for i in range(100 + thread_nummer):
zwischen = gesamtwert
#Zufällige Wartezeit zwischen 0,1s und 0,5s
wartezeit = random.randint(1,5+thread_nummer)
time.sleep(0.1 * wartezeit)
zwischen += 1
gesamtwert = zwischen
message = f'Thread {thread_nummer} fertig'
print(f'Thread + {thread_nummer} abgearbeitet.')
# zwei Threads starten, um die Summe der Zahlen zu berechnen
gesamtwert = 0
t1 = threading.Thread(target=calculate_sum, args=(1,))
t2 = threading.Thread(target=calculate_sum, args=(2,))
t3 = threading.Thread(target=calculate_sum, args=(3,))
t1.start()
t2.start()
t3.start()
t1.join()
t3.join()
t2.join()
print(f'gesamtwert={gesamtwert}')
print(f'message={message}')

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import asyncio
import random
import time
gesamtwert = 0
message = ''
async def calculate_sum(lock, thread_nummer):
global gesamtwert
global message
for i in range(100 + thread_nummer):
async with lock:
zwischen = gesamtwert
#Zufällige Wartezeit zwischen 0,1s und 0,5s
wartezeit = random.randint(1,5+thread_nummer)
time.sleep(0.1 * wartezeit)
zwischen += 1
async with lock:
gesamtwert = zwischen
message = f'Thread {thread_nummer} fertig'
print(f'Thread + {thread_nummer} abgearbeitet.')
async def main():
#async Lock erzeugen
lock = asyncio.Lock()
# drei Threads starten, um die Summe der Zahlen zu berechnen
threads = [asyncio.create_task(calculate_sum(lock, _+1)) for _ in range(3)]
#Warten auf alle Threads
await asyncio.gather(*threads)
print(f'gesamtwert={gesamtwert}')
print(f'message={message}')
if __name__ == '__main__':
asyncio.run(main())

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import threading
import time
import random
gesamtwert = 0
message = ''
lock = threading.Lock()
def calculate_sum(thread_nummer,lock):
global gesamtwert
global message
for i in range(100 + thread_nummer):
with lock:
zwischen = gesamtwert
#Zufällige Wartezeit zwischen 0,1s und 0,5s
wartezeit = random.randint(1,5+thread_nummer)
time.sleep(0.1 * wartezeit)
zwischen += 1
with lock:
gesamtwert = zwischen
message = f'Thread {thread_nummer} fertig'
print(f'Thread + {thread_nummer} abgearbeitet.')
# zwei Threads starten, um die Summe der Zahlen zu berechnen
gesamtwert = 0
t1 = threading.Thread(target=calculate_sum, args=(1,lock,))
t2 = threading.Thread(target=calculate_sum, args=(2,lock,))
t3 = threading.Thread(target=calculate_sum, args=(3,lock,))
t1.start()
t2.start()
t3.start()
t1.join()
t3.join()
t2.join()
print(f'gesamtwert={gesamtwert}')
print(f'message={message}')

37
teil12/threadpools.py Normal file
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import concurrent.futures
import random
import time
gesamtwert = 0
message = ''
def calculate_sum(thread_nummer):
global gesamtwert
global message
for i in range(100 + thread_nummer):
zwischen = gesamtwert
#Zufällige Wartezeit zwischen 0,1s und 0,5s
wartezeit = random.randint(1,5+thread_nummer)
time.sleep(0.1 * wartezeit)
zwischen += 1
gesamtwert = zwischen
message = f'Thread {thread_nummer} fertig'
print(f'Thread + {thread_nummer} abgearbeitet.')
def main():
with concurrent.futures.ThreadPoolExecutor(max_workers=4) as executor:
threads = [executor.submit(calculate_sum, i+1) for i in range(3)]
results = [t.result() for t in threads]
print(f'gesamtwert={gesamtwert}')
print(f'message={message}')
if __name__ == '__main__':
main()

2
teil13/.gitignore vendored Normal file
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__pycache__
./network/__pycache__/*

Binary file not shown.

17
teil13/fib.py Normal file
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# fib.py
import sys
# berechnet rekursiv die Fibonaccizahl n.
def fib(n):
# Rekursionsbedingung
if n == 0:
return 0
elif n == 1:
return 1
else:
# Rekursionsaufruf
return fib(n-1) + fib(n-2)
element = int(sys.argv[1])
print(fib(element))

65
teil13/fibclient.py Normal file
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# encoding: utf-8
# fibclient.py
import socket
import time
#from network.const import __ADDRESSREMOTE__
#from network.const import __ADDRESSLOCAL__
from network import __ADDRESSLOCAL__
DISCONNECT_MESSAGE = "!DISCONNECT"
# Verbindung herstellen
def connect():
client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
# für fibserver auf einem Remote-Pi
# client.connect(__ADDRESSREMOTE__)
# für fibserver auf lokalem Pi (import oben beachten!)
client.connect(__ADDRESSLOCAL__)
return client
# msg senden
def send(client, msg):
message = msg.encode('utf-8')
client.send(message)
# Daten empfangen
def receive(conn):
msg = conn.recv(64).decode('utf-8')
return msg
# Hauptmethode
def start():
# String von Console lesen
answer = input('Verbindung aufbauen? (ja/nein)? ')
if answer.lower() != 'ja':
return
# Verbindung aufbauen
connection = connect()
while True:
msg = input("Nachricht (q für quit): ")
# Bei Eingabe == 'q' Schleife beenden.
if msg == 'q':
break
# Sonst eingegeben String an Server senden.
send(connection, msg)
# und auf Ergebnis warten.
result = receive(connection)
print(f'result={result}')
# Fibonaccizahl isolieren.
fib = int(result.split('[')[0])
print(f'Fibonnaci-Zahl ist {fib}')
print(f'[RESULT] {result}')
# zum Beenden die Nachricht 'quit an den Server senden
send(connection, 'quit')
time.sleep(1)
print('Disconnected')
# Hauptprogramm: Client starten
if __name__ == '__main__':
start()

92
teil13/fibserver.py Executable file
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#! /usr/bin/python3
import socket
import threading
from network import __ADDRESSLOCAL__
# Server-Socket aufbauen
server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
#Socket an unsere Server-Adresse binden
server.bind(__ADDRESSLOCAL__)
# Set mit den verbundenen Clients
clients = set()
# Locks für den Zugriff auf das Set
clients_lock = threading.Lock()
# Unsere Arbeitsmethode: rekursive Fibonacci-Reihe
def fib(n):
# Rekursionsbedingung
if n in [0,1]:
return n
else:
# Rekursionsaufruf
return fib(n-1) + fib(n-2)
#bearbeitet eine eingehende Connection annehmen, pro Client ein seperater Thread
def handle_connection(conn,addr):
print(f"[NEW CONNECTION] {addr} Connected")
try:
connected = True
while connected:
msg = conn.recv(64).decode('utf-8')
print(f'[RECEIVED] {msg}')
if not msg:
break
else:
if msg.startswith('fib:'):
element = int(msg[4:])
fibo = fib(element)
print(f'[SENDING] fib({element})={fibo}')
# Ergebnis an Client senden.
with clients_lock:
for c in clients:
c.sendall(f'{fibo}'.encode('utf-8'))
else:
pass
if msg == 'quit':
print('[DISCONNECT]')
connected = False
# with clients_lock:
# for c in clients:
# c.sendall(f"[{addr}] {msg}".encode('utf-8'))
finally:
# Clientverbindung abbauen und aus Set entfernen.
with clients_lock:
clients.remove(conn)
conn.close()
# Start des Servers
def start():
print('[SERVER STARTED]!')
# Horchen nach eingehender Verbindung
server.listen()
while True:
# Neue Verbindung annehmen
conn, addr = server.accept()
# Neuen Client in Set aufnehmen
with clients_lock:
print(f'[ADDING CONNECTION] {conn}')
clients.add(conn)
#Thread zur Bearbeitung des Requests starten.
thread = threading.Thread(target=handle_connection, args=(conn, addr))
thread.start()
#Hauptprogramm: Serverstart einleiten
if __name__ == '__main__':
start()

11
teil13/get_requests.py Normal file
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import requests
url = requests.get('https://raspithek.de')
data = url.text
print(data)

20
teil13/get_urllib.py Normal file
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# encoding: UTF-8
import urllib.request
# URL öffnen und Daten anfordern. Ohne spezielle Dateiangabe
# liefert der Webserver immer die index.html zurück.
fp = urllib.request.urlopen('https://raspithek.de')
# Daten auslesen
data = fp.read()
print(type(data))
# Die Daten sin vom Datentyp Bytes und müssen daher erst
# zum UTF-8 String umkodiert werden.
str = data.decode('utf8')
fp.close()
print(str)

554
teil13/index.html Normal file

File diff suppressed because one or more lines are too long

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from .const import __ADDRESSLOCAL__
from .const import __ADDRESSREMOTE__

10
teil13/network/code.py Normal file
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def receive(conn):
msg = conn.recv(64).decode('utf-8')
return msg
def send(client, msg):
message = msg.encode('utf-8')
client.send(message)

19
teil13/network/const.py Normal file
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#network/const.py
import socket
# TCP Port
__PORT__ = 6554
#Server-IP
# für den Server (immer localhost)
__SERVERLOCAL__ = socket.gethostbyname(socket.gethostname())
#für Server auf einem Remote-Pi
__SERVERREMOTE__ = socket.gethostbyname('gabbo')
# Server-Adresse (IP,Port)
#lokal
__ADDRESSLOCAL__ = (__SERVERLOCAL__,__PORT__)
#remote
__ADDRESSREMOTE__ = (__SERVERREMOTE__,__PORT__)

3
teil13/substring.py Normal file
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print('fib:58'[4:])

5
teil13/test.py Normal file
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from network.const import __SERVER__
from network.const import __ADDRESS__
print(f'Server:{__SERVER__}')
print(f'Address:{__ADDRESS__}')

2
teil14/.gitignore vendored Normal file
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./__pycache__
./network/__pycache__/*

4
teil14/conf.py Normal file
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import logging
__LOGLEVEL__ = logging.DEBUG

5
teil14/test.log Normal file
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2023-04-29 13:11:26,397 [DEBUG] testlogging: DEBUG/Drucken wir vorbereitet
2023-04-29 13:11:26,397 [INFO] testlogging: INFO/Es werden 2 Seiten gedruckt
2023-04-29 13:11:26,397 [WARNING] testlogging: WARN/nicht genügend Papier im Drucker
2023-04-29 13:11:26,397 [ERROR] testlogging: ERROR/Drucker nicht gefunden.
2023-04-29 13:11:26,397 [CRITICAL] testlogging: CRITICAL/Drucker brennt

17
teil14/testlogging.py Normal file
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import logging
from conf import __LOGLEVEL__
logging.basicConfig( format='%(asctime)s [%(levelname)s] %(funcName)s: %(message)s',
# filename='test.log',
level=__LOGLEVEL__)
def testlogging():
print('testlogging() aufgerufen.')
logging.debug('DEBUG/Druckdaten werden gesendet.')
logging.info('INFO/Es werden 2 Seiten gedruckt')
logging.warning('WARN/nicht genügend Papier im Drucker')
logging.error('ERROR/Drucker nicht gefunden.')
logging.critical('CRITICAL/Drucker brennt')
if __name__ == '__main__':
testlogging()

2
teil15/.gitignore vendored Normal file
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./__pycache__
./network/__pycache__/*

37
teil15/button.py Executable file
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#! /usr/bin/python3
import RPi.GPIO as GPIO
from time import sleep
import logging
__PIN__ = 16 # GPIO Pin, für den Taster
__WAIT__ = 0.5 # Warten für 0,5 Sekunden
logging.basicConfig( format='%(asctime)-15s [%(levelname)s] %(funcName)s: %(message)s', level=logging.DEBUG)
if __name__ =='__main__':
GPIO.setwarnings(False)
# benutze Broadcom Pin Nummerierung
GPIO.setmode(GPIO.BCM)
logging.debug(f'konfiguriere Pin ${__PIN__} als Input.')
# Pin 16 als Input mit Pull-Up-Widerstand schalten.
GPIO.setup(__PIN__, GPIO.IN, pull_up_down=GPIO.PUD_UP)
pressed = False
logging.debug('Start der Schleife.')
try:
while True:
if not GPIO.input(__PIN__):
if not pressed:
logging.info('Button wurde gedrückt.')
pressed = True
else:
logging.debug('Button nicht gedrückt.')
pressed = False
sleep(__WAIT__)
except KeyboardInterrupt:
logging.debug('Abbruch durch Benutzer.')
finally:
pass

50
teil15/led.py Executable file
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#! /usr/bin/python3
import RPi.GPIO as GPIO
from time import sleep
__PIN__ = 23 # GPIO Pin, den wir nutzen
__WAIT__ = 0.5 # Warten für 0,5 Sekunden
GPIO.setwarnings(False)
# benutze Broadcom Pin Nummerierung
GPIO.setmode(GPIO.BCM)
# Pin 23 als Output schalten.
GPIO.setup(__PIN__,GPIO.OUT)
#Zustand der LED setzen
def setLED(state):
GPIO.output(__PIN__,state)
# Dauerschleife, die die LED im Wechsel ein- und ausschaltet.
# Wird gestoppt mit CTRL-C
def blinkloop():
try:
while True:
# Pin auf HIGH setzen schaltet die LED ein
setLED(GPIO.HIGH)
print('LED ein')
sleep(__WAIT__)
# Pin auf LOW setzen schaltet die LED aus
setLED(GPIO.LOW)
print('LED aus')
sleep(__WAIT__)
except KeyboardInterrupt:
pass
finally:
# Zum schluss immer die LED ausschalten.
setLED(GPIO.LOW)
if __name__ =='__main__':
blinkloop()
GPIO.cleanup(__PIN__)

69
teil15/ledserver.py Executable file
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#! /usr/bin/python3
from http.server import SimpleHTTPRequestHandler
import socketserver
import logging
from led import setLED
responsehtml = '<html><body> <h3>LED-Server</h3><p> LED ist $ledstate_str</p></body></html>'
logging.basicConfig( format='%(asctime)-15s [%(levelname)s] %(funcName)s: %(message)s', level=logging.DEBUG)
# Da http ein stateless Protokoll ist, wird der Handler bei jedem Request neu
# aufgebaut! Deswegen benutzen wir hier setup() statt __init__()
class LEDHttpRequestHandler(SimpleHTTPRequestHandler):
def setup(self):
logging.debug('setting up Handler')
self.ledstate = False
super().setup()
def do_GET(self):
logging.debug(f'path= {self.path}')
logging.debug('GET: empfangen')
self.send_response(200)
self.send_header('Content-Type:','text/html')
# Ende der Header markieren, dass ist wichtig, sonst kommt der Response nicht zurück!
self.end_headers()
#Wenn im Requestpath 'led='on'enthalten ist, schalten wir die LED ein. Bei off aus
if '?led=' in self.path:
if 'on' in self.path:
logging.debug('schalte LED ein')
self.ledstate = True
setLED(self.ledstate)
elif 'off' in self.path:
logging.debug('schalte LED aus')
self.ledstate = False
setLED(self.ledstate)
logging.debug(f'ledstate={self.ledstate}')
response = responsehtml.replace('$ledstate_str',('aus','an')[self.ledstate])
self.wfile.write(response.encode())
class http_server:
def __init__(self):
def handler(*args):
myHandler(*args)
server = HTTPServer(('', 8080), handler)
if __name__ == '__main__':
logging.debug('MAIN: start')
setLED(False) # Beim Start LED ausschalten
#Request-Handler aufbauen
handler = LEDHttpRequestHandler
handler.ledstate = False
#Socketserver mit unserem Handler starten
with socketserver.TCPServer(('',8080),handler) as httpd:
logging.info('SERVER: start')
try:
#Server läuft bis CTRL-C gedrückt wird.
httpd.serve_forever()
except KeyboardInterrupt:
pass
finally:
setLED(False)

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from .const import __ADDRESSLOCAL__
#from .const import __ADDRESSREMOTE__

10
teil15/network/code.py Normal file
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def receive(conn):
msg = conn.recv(64).decode('utf-8')
return msg
def send(client, msg):
message = msg.encode('utf-8')
client.send(message)

19
teil15/network/const.py Normal file
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#network/const.py
import socket
# TCP Port
__PORT__ = 6554
#Server-IP
# für den Server (immer localhost)
__SERVERLOCAL__ = socket.gethostbyname(socket.gethostname())
#für Server auf einem Remote-Pi
#__SERVERREMOTE__ = socket.gethostbyname('gabbo')
# Server-Adresse (IP,Port)
#lokal
__ADDRESSLOCAL__ = (__SERVERLOCAL__,__PORT__)
#remote
#__ADDRESSREMOTE__ = (__SERVERREMOTE__,__PORT__)

2
teil16/.gitignore vendored Normal file
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__pycache__
./network/__pycache__/*

BIN
teil16/Fib-Testdaten.xlsx Normal file

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13
teil16/fib.py Normal file
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# fib.py
import sys
# berechnet rekursiv die Fibonaccizahl n.
def fib(n):
# Rekursionsbedingung
if n in [0,1]:
return n
else:
# Rekursionsaufruf
return fib(n-1) + fib(n-2)

47
teil16/plztest.py Normal file
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# coding: utf-8
import unittest
import logging
import re #regular expressions
logging.basicConfig( format='%(asctime)-15s [%(levelname)s] %(funcName)s: %(message)s', level=logging.DEBUG)
class TestPLZ(unittest.TestCase):
# Korrektes Format der PLZ prüfen. Falsche Version
def checkPLZ_falsch(self,plz):
try:
if len(pl) == 5 and int(plz) > 0:
return True
except ValueError:
pass
return False
def checkPLZ_korrekt(self,plz):
#regulären Audruck aufbauen, genau 5 Ziffern.
pattern = re.compile('\d\d\d\d\d')
#Ausdruck auf String anwenden.
return pattern.match(plz)
# Die setUp() Methode wird zu Beginn jedes Testcases aufgrufen
def setUp(self):
logging.debug('setting up test')
self.testdaten = ['42287','42289','42119','42277','44139','-1111']
def test_false_positive(self):
for plz in self.testdaten:
self.assertTrue(self.checkPLZ_falsch(plz))
def test_plz(self):
logging.debug('starte test_plz()')
for plz in self.testdaten:
logging.debug(f'teste ${plz}')
self.assertTrue(self.checkPLZ_korrekt(plz))
if __name__ == '__main__':
unittest.main()

20
teil16/testfib.py Normal file
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from fib import fib
import logging
logging.basicConfig( format='%(asctime)-15s [%(levelname)s] %(funcName)s: %(message)s', level=logging.DEBUG)
logging.debug('Test startet')
result5 = fib(5)
result8 = fib(8)
if result5 == 5 and result8 == 21:
logging.info('Tests erfolgreich')
else:
logging.error('Tests fehlerhaft')
logging.debug('Testende')

57
teil16/unittestfib.py Normal file
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# coding: utf-8
import unittest
import numbers
from fib import fib
import logging
import pandas as pd
logging.basicConfig( format='%(asctime)-15s [%(levelname)s] %(funcName)s: %(message)s', level=logging.DEBUG)
class TestFib(unittest.TestCase):
# Methode zur Division a/b.
def divide(self, a,b):
if b == 0:
raise ValueError('Dividend darf nicht 0 sein.')
return int(a/b)
# Die setUp() Methode wird zu Beginn jedes Testcases aufgrufen
def setUp(self):
logging.debug('setting up test')
self.results = [0,1,1,2,3,5,8,13,21,34,55]
#die beiden Tests aus ./testfib.py mit unittest
def test_fib(self):
# assertEqual(n,r) testet, ob das Resultat r der Vorgabe n entspricht.
self.assertEqual(5,fib(5))
self.assertEqual(21,fib(8))
def test_mult_fib(self):
results =[0,1,1,2,3,5,8,13,21,34,55]
for n in range(0,9):
self.assertEqual(results[n],fib(n))
def test_divide(self):
self.assertEqual(2, self.divide(2,1))
self.assertEqual(2, self.divide(4,2))
self.assertEqual(3, self.divide(6,2))
with self.assertRaises(ValueError):
self.divide(1,0)
def test_excel(self):
data = pd.read_excel('./Fib-Testdaten.xlsx')
results = data["Ergebnis"]
for key, result in data.items():
if isinstance(key, numbers.Number): #Überspringen der Überschriftenzeile
self.assertEqual(result, fib(int(key)))
if __name__ == '__main__':
unittest.main()

3
teil17/.gitignore vendored Normal file
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./__pycache__
./db.ini
./network/__pycache__/*

45
teil17/DBConnection.py Normal file
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#encoding: utf-8
import mysql.connector
import logging
logging.basicConfig( format='%(asctime)-15s [%(levelname)s] %(funcName)s: %(message)s', level=logging.DEBUG)
class DBConnection():
def __init__(self):
self.dbconnection = None
#Verbindung zur Datenbank mit den übergebenen Wreten herstellen.
def connect(self, host, user, password, database):
self.connection= mysql.connector.connect(host=host, user=user,password=password,database=database)
# Verbindung trennen
def disconnect(self):
if self.connection is not None:
self.connection.close()
self.connection = None
# Schüler-Record in die Tabelle einfügen.
def insertSchueler(self,schueler):
self.execute_query('insert into schueler (name,vorname) values(%s,%s)', (schueler['name'],schueler['vorname']))
# Liefert True, wenn die Verbindung zur DB besteht, sonst False
def isConnected(self):
if self.connection is not None:
return self.connection.is_connected()
return False
# Wenn DB-Verbindung besteht, wird der Cursor geliefert, sonst None
def cursor(self):
if self.isConnected():
return self.connection.cursor()
return None
# Datenbank Kommando ausführen. Das params-Tupel wird in die Query eingesetzt.
# Liefert ein Resultset zurück.
def execute_query(self, query, params = None):
if self.isConnected():
cursor = self.cursor()
if cursor is not None:
cursor.execute(query,params) #Kommdo ausführen
return cursor.fetchall() # Ergebnis zurückliefern.

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9
teil17/connectdb.py Normal file
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from DBConnection import DBConnection
import logging
logging.basicConfig( format='%(asctime)-15s [%(levelname)s] %(funcName)s: %(message)s', level=logging.DEBUG)
db_connection = DBConnection()
db_connection.connect('database','piuser','SW_Ep.6:ROTJ','pidb')
logging.debug(f'Datenbankverbindung aufgebaut ${db_connection.isConnected()}')

8
teil17/db.ini.sample Normal file
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[pidb]
host=database
user=piuser
password=<passwort>
database=pidb

88
teil17/testdb.py Executable file
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#!/usr/bin/python3
# encoding:utf-8
import unittest
from DBConnection import DBConnection
import logging
import configparser
logging.basicConfig( format='%(asctime)-15s [%(levelname)s] %(funcName)s: %(message)s', level=logging.DEBUG)
schueler = [
{'name':'Simpson','vorname': 'Bart'},
{'name':'Simpson','vorname':'Lisa'},
{'name':'van Houten','vorname':'Milhouse'},
{'name':'Wiggum','vorname':'Ralph'},
{'name':'Jones','vorname':'Jimbo'}
]
class TestDBConnection(unittest.TestCase):
@classmethod
def setUpClass(cls):
logging.debug(f'setUpClass() {cls}')
config = configparser.ConfigParser()
config.read('db.ini')
logging.debug(f"host={config['pidb']['host']}")
cls.db_connection = DBConnection()
cls.db_connection.connect(config['pidb']['host'],config['pidb']['user'],config['pidb']['password'],config['pidb']['database'])
if cls.db_connection.isConnected():
logging.debug('erzeuge Table schueler...')
cls.db_connection.execute_query('create table if not exists schueler (id int auto_increment primary key, vorname varchar(20),name varchar(20))')
# Testdaten aufbauen.
cls.fill_table()
logging.debug('setup() fertig')
@classmethod
def tearDownClass(cls):
logging.debug(f'tearDownClass() {cls}')
logging.debug('Räume Tables auf')
cls.db_connection.execute_query('drop table if exists schueler')
logging.debug('schliesse Datenbankverbindung.')
cls.db_connection.disconnect()
cls.db_connection = None
# input('Press Any Key')
#Testdaten in die Datenbank übertragen
@classmethod
def fill_table(cls):
for s in range(0,len(schueler)):
student = schueler[s]
cls.db_connection.insertSchueler(student)
# Nur die Records mit Nachname ='Simpson' lesen
def test_select_name(self):
self.assertTrue(self.db_connection.isConnected())
result = self.db_connection.execute_query("select * from schueler where name='Simpson'")
self.assertEqual(2,len(result))
def test_select_all(self):
# self.test_insert()
result = self.db_connection.execute_query("select * from schueler")
logging.debug(f'result={result}')
self.assertEqual(len(schueler),len(result))
for i in range(len(result)):
self.assertEqual(schueler[i]['vorname'], result[i][1])
def test_connected(self):
self.assertTrue(self.db_connection.isConnected())
def test_create_table(self):
self.assertTrue(self.db_connection.isConnected())
if __name__ =='__main__':
unittest.main()

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teil18/.gitignore vendored Normal file
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./__pycache__

15
teil18/fib_gen.py Normal file
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import sys
def fib_generator():
a,b = 0,1
while True:
yield a
a,b = b, a+b
fibo = fib_generator()
for _ in range(int(sys.argv[1])):
print(next(fibo))

6
teil18/squares_for.py Normal file
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squares = []
for x in range(1,6):
squares.append(x**2)
print(squares)

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squares = [x **2 for x in range(1,6)]
print(squares)

11
teil18/vornamen_filter.py Normal file
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schueler = [
{'name':'Simpson','vorname': 'Bart'},
{'name':'Simpson','vorname':'Lisa'},
{'name':'van Houten','vorname':'Milhouse'},
{'name':'Wiggum','vorname':'Ralph'},
{'name':'Jones','vorname':'Jimbo'}
]
vornamen = [s['vorname'] for s in schueler if s['name'] == 'Simpson']
print(vornamen)

4
teil18/zahlen_for.py Normal file
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zahlen = [1,2,3,4,5,6,7,8,9,10]
for n in zahlen:
print(n)

19
teil18/zahlen_gen.py Normal file
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def gen_zahl():
n = 0
while n < 10:
n += 1
yield n
zahlen = gen_zahl()
print(next(zahlen))
print(next(zahlen))
print(next(zahlen))
print(next(zahlen))
print(next(zahlen))
print(next(zahlen))
print(next(zahlen))
print(next(zahlen))
print(next(zahlen))
print(next(zahlen))

2
teil19/.gitignore vendored Normal file
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./__pycache__
renderhtml/__pycache__

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45
teil19/fib/app.py Normal file
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from flask import Flask,render_template,request
from fib_gen import fib_generator
import logging
logging.basicConfig( format='%(asctime)-15s [%(levelname)s] %(funcName)s: %(message)s', level=logging.DEBUG)
app = Flask(__name__)
@app.route('/')
def index():
return render_template('index.html')
@app.route('/fib',methods=['GET','POST'])
def fib():
fibg = fib_generator()
result = ''
logging.debug(f'request.method={request.method}')
if request.method == 'POST':
element = request.form['element']
logging.debug(f'berechne Element:{element}')
n= int(element)
#formel= str(n-2) + '+' + str(n-1)
formel = '' # Berechnungsformel initialisieren.
if element != None:
for i in range(n+1):
fib = next(fibg)
if i == n-2: # fib(n-2) zur Berechnungsformel dazu
formel += str(fib)
if i == n-1: # fib(n-1) mit + Zeichen zur Berechnungsformel dazu
formel += '+' + str(fib)
logging.debug(f'Fibonacci-Zahl: {fib}')
logging.debug(f'formel={formel}')
result=str(fib)
elif request.method == 'GET':
logging.debug('GET-Request')
return render_template('index.html', result=result,formel=formel)
if __name__ == '__main__':
app.run(host='0.0.0.0',port=8085, debug=True)

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teil19/fib/fib_gen.py Normal file
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import sys
def fib_generator():
a,b = 0,1
while True:
yield a
a,b = b, a+b

427
teil19/fib/static/css/normalize.css vendored Normal file
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/*! normalize.css v3.0.2 | MIT License | git.io/normalize */
/**
* 1. Set default font family to sans-serif.
* 2. Prevent iOS text size adjust after orientation change, without disabling
* user zoom.
*/
html {
font-family: sans-serif; /* 1 */
-ms-text-size-adjust: 100%; /* 2 */
-webkit-text-size-adjust: 100%; /* 2 */
}
/**
* Remove default margin.
*/
body {
margin: 0;
}
/* HTML5 display definitions
========================================================================== */
/**
* Correct `block` display not defined for any HTML5 element in IE 8/9.
* Correct `block` display not defined for `details` or `summary` in IE 10/11
* and Firefox.
* Correct `block` display not defined for `main` in IE 11.
*/
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
menu,
nav,
section,
summary {
display: block;
}
/**
* 1. Correct `inline-block` display not defined in IE 8/9.
* 2. Normalize vertical alignment of `progress` in Chrome, Firefox, and Opera.
*/
audio,
canvas,
progress,
video {
display: inline-block; /* 1 */
vertical-align: baseline; /* 2 */
}
/**
* Prevent modern browsers from displaying `audio` without controls.
* Remove excess height in iOS 5 devices.
*/
audio:not([controls]) {
display: none;
height: 0;
}
/**
* Address `[hidden]` styling not present in IE 8/9/10.
* Hide the `template` element in IE 8/9/11, Safari, and Firefox < 22.
*/
[hidden],
template {
display: none;
}
/* Links
========================================================================== */
/**
* Remove the gray background color from active links in IE 10.
*/
a {
background-color: transparent;
}
/**
* Improve readability when focused and also mouse hovered in all browsers.
*/
a:active,
a:hover {
outline: 0;
}
/* Text-level semantics
========================================================================== */
/**
* Address styling not present in IE 8/9/10/11, Safari, and Chrome.
*/
abbr[title] {
border-bottom: 1px dotted;
}
/**
* Address style set to `bolder` in Firefox 4+, Safari, and Chrome.
*/
b,
strong {
font-weight: bold;
}
/**
* Address styling not present in Safari and Chrome.
*/
dfn {
font-style: italic;
}
/**
* Address variable `h1` font-size and margin within `section` and `article`
* contexts in Firefox 4+, Safari, and Chrome.
*/
h1 {
font-size: 2em;
margin: 0.67em 0;
}
/**
* Address styling not present in IE 8/9.
*/
mark {
background: #ff0;
color: #000;
}
/**
* Address inconsistent and variable font size in all browsers.
*/
small {
font-size: 80%;
}
/**
* Prevent `sub` and `sup` affecting `line-height` in all browsers.
*/
sub,
sup {
font-size: 75%;
line-height: 0;
position: relative;
vertical-align: baseline;
}
sup {
top: -0.5em;
}
sub {
bottom: -0.25em;
}
/* Embedded content
========================================================================== */
/**
* Remove border when inside `a` element in IE 8/9/10.
*/
img {
border: 0;
}
/**
* Correct overflow not hidden in IE 9/10/11.
*/
svg:not(:root) {
overflow: hidden;
}
/* Grouping content
========================================================================== */
/**
* Address margin not present in IE 8/9 and Safari.
*/
figure {
margin: 1em 40px;
}
/**
* Address differences between Firefox and other browsers.
*/
hr {
-moz-box-sizing: content-box;
box-sizing: content-box;
height: 0;
}
/**
* Contain overflow in all browsers.
*/
pre {
overflow: auto;
}
/**
* Address odd `em`-unit font size rendering in all browsers.
*/
code,
kbd,
pre,
samp {
font-family: monospace, monospace;
font-size: 1em;
}
/* Forms
========================================================================== */
/**
* Known limitation: by default, Chrome and Safari on OS X allow very limited
* styling of `select`, unless a `border` property is set.
*/
/**
* 1. Correct color not being inherited.
* Known issue: affects color of disabled elements.
* 2. Correct font properties not being inherited.
* 3. Address margins set differently in Firefox 4+, Safari, and Chrome.
*/
button,
input,
optgroup,
select,
textarea {
color: inherit; /* 1 */
font: inherit; /* 2 */
margin: 0; /* 3 */
}
/**
* Address `overflow` set to `hidden` in IE 8/9/10/11.
*/
button {
overflow: visible;
}
/**
* Address inconsistent `text-transform` inheritance for `button` and `select`.
* All other form control elements do not inherit `text-transform` values.
* Correct `button` style inheritance in Firefox, IE 8/9/10/11, and Opera.
* Correct `select` style inheritance in Firefox.
*/
button,
select {
text-transform: none;
}
/**
* 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`
* and `video` controls.
* 2. Correct inability to style clickable `input` types in iOS.
* 3. Improve usability and consistency of cursor style between image-type
* `input` and others.
*/
button,
html input[type="button"], /* 1 */
input[type="reset"],
input[type="submit"] {
-webkit-appearance: button; /* 2 */
cursor: pointer; /* 3 */
}
/**
* Re-set default cursor for disabled elements.
*/
button[disabled],
html input[disabled] {
cursor: default;
}
/**
* Remove inner padding and border in Firefox 4+.
*/
button::-moz-focus-inner,
input::-moz-focus-inner {
border: 0;
padding: 0;
}
/**
* Address Firefox 4+ setting `line-height` on `input` using `!important` in
* the UA stylesheet.
*/
input {
line-height: normal;
}
/**
* It's recommended that you don't attempt to style these elements.
* Firefox's implementation doesn't respect box-sizing, padding, or width.
*
* 1. Address box sizing set to `content-box` in IE 8/9/10.
* 2. Remove excess padding in IE 8/9/10.
*/
input[type="checkbox"],
input[type="radio"] {
box-sizing: border-box; /* 1 */
padding: 0; /* 2 */
}
/**
* Fix the cursor style for Chrome's increment/decrement buttons. For certain
* `font-size` values of the `input`, it causes the cursor style of the
* decrement button to change from `default` to `text`.
*/
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
height: auto;
}
/**
* 1. Address `appearance` set to `searchfield` in Safari and Chrome.
* 2. Address `box-sizing` set to `border-box` in Safari and Chrome
* (include `-moz` to future-proof).
*/
input[type="search"] {
-webkit-appearance: textfield; /* 1 */
-moz-box-sizing: content-box;
-webkit-box-sizing: content-box; /* 2 */
box-sizing: content-box;
}
/**
* Remove inner padding and search cancel button in Safari and Chrome on OS X.
* Safari (but not Chrome) clips the cancel button when the search input has
* padding (and `textfield` appearance).
*/
input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
-webkit-appearance: none;
}
/**
* Define consistent border, margin, and padding.
*/
fieldset {
border: 1px solid #c0c0c0;
margin: 0 2px;
padding: 0.35em 0.625em 0.75em;
}
/**
* 1. Correct `color` not being inherited in IE 8/9/10/11.
* 2. Remove padding so people aren't caught out if they zero out fieldsets.
*/
legend {
border: 0; /* 1 */
padding: 0; /* 2 */
}
/**
* Remove default vertical scrollbar in IE 8/9/10/11.
*/
textarea {
overflow: auto;
}
/**
* Don't inherit the `font-weight` (applied by a rule above).
* NOTE: the default cannot safely be changed in Chrome and Safari on OS X.
*/
optgroup {
font-weight: bold;
}
/* Tables
========================================================================== */
/**
* Remove most spacing between table cells.
*/
table {
border-collapse: collapse;
border-spacing: 0;
}
td,
th {
padding: 0;
}

418
teil19/fib/static/css/skeleton.css vendored Normal file
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/*
* Skeleton V2.0.4
* Copyright 2014, Dave Gamache
* www.getskeleton.com
* Free to use under the MIT license.
* http://www.opensource.org/licenses/mit-license.php
* 12/29/2014
*/
/* Table of contents
- Grid
- Base Styles
- Typography
- Links
- Buttons
- Forms
- Lists
- Code
- Tables
- Spacing
- Utilities
- Clearing
- Media Queries
*/
/* Grid
*/
.container {
position: relative;
width: 100%;
max-width: 960px;
margin: 0 auto;
padding: 0 20px;
box-sizing: border-box; }
.column,
.columns {
width: 100%;
float: left;
box-sizing: border-box; }
/* For devices larger than 400px */
@media (min-width: 400px) {
.container {
width: 85%;
padding: 0; }
}
/* For devices larger than 550px */
@media (min-width: 550px) {
.container {
width: 80%; }
.column,
.columns {
margin-left: 4%; }
.column:first-child,
.columns:first-child {
margin-left: 0; }
.one.column,
.one.columns { width: 4.66666666667%; }
.two.columns { width: 13.3333333333%; }
.three.columns { width: 22%; }
.four.columns { width: 30.6666666667%; }
.five.columns { width: 39.3333333333%; }
.six.columns { width: 48%; }
.seven.columns { width: 56.6666666667%; }
.eight.columns { width: 65.3333333333%; }
.nine.columns { width: 74.0%; }
.ten.columns { width: 82.6666666667%; }
.eleven.columns { width: 91.3333333333%; }
.twelve.columns { width: 100%; margin-left: 0; }
.one-third.column { width: 30.6666666667%; }
.two-thirds.column { width: 65.3333333333%; }
.one-half.column { width: 48%; }
/* Offsets */
.offset-by-one.column,
.offset-by-one.columns { margin-left: 8.66666666667%; }
.offset-by-two.column,
.offset-by-two.columns { margin-left: 17.3333333333%; }
.offset-by-three.column,
.offset-by-three.columns { margin-left: 26%; }
.offset-by-four.column,
.offset-by-four.columns { margin-left: 34.6666666667%; }
.offset-by-five.column,
.offset-by-five.columns { margin-left: 43.3333333333%; }
.offset-by-six.column,
.offset-by-six.columns { margin-left: 52%; }
.offset-by-seven.column,
.offset-by-seven.columns { margin-left: 60.6666666667%; }
.offset-by-eight.column,
.offset-by-eight.columns { margin-left: 69.3333333333%; }
.offset-by-nine.column,
.offset-by-nine.columns { margin-left: 78.0%; }
.offset-by-ten.column,
.offset-by-ten.columns { margin-left: 86.6666666667%; }
.offset-by-eleven.column,
.offset-by-eleven.columns { margin-left: 95.3333333333%; }
.offset-by-one-third.column,
.offset-by-one-third.columns { margin-left: 34.6666666667%; }
.offset-by-two-thirds.column,
.offset-by-two-thirds.columns { margin-left: 69.3333333333%; }
.offset-by-one-half.column,
.offset-by-one-half.columns { margin-left: 52%; }
}
/* Base Styles
*/
/* NOTE
html is set to 62.5% so that all the REM measurements throughout Skeleton
are based on 10px sizing. So basically 1.5rem = 15px :) */
html {
font-size: 62.5%; }
body {
font-size: 1.5em; /* currently ems cause chrome bug misinterpreting rems on body element */
line-height: 1.6;
font-weight: 400;
font-family: "Raleway", "HelveticaNeue", "Helvetica Neue", Helvetica, Arial, sans-serif;
color: #222; }
/* Typography
*/
h1, h2, h3, h4, h5, h6 {
margin-top: 0;
margin-bottom: 2rem;
font-weight: 300; }
h1 { font-size: 4.0rem; line-height: 1.2; letter-spacing: -.1rem;}
h2 { font-size: 3.6rem; line-height: 1.25; letter-spacing: -.1rem; }
h3 { font-size: 3.0rem; line-height: 1.3; letter-spacing: -.1rem; }
h4 { font-size: 2.4rem; line-height: 1.35; letter-spacing: -.08rem; }
h5 { font-size: 1.8rem; line-height: 1.5; letter-spacing: -.05rem; }
h6 { font-size: 1.5rem; line-height: 1.6; letter-spacing: 0; }
/* Larger than phablet */
@media (min-width: 550px) {
h1 { font-size: 5.0rem; }
h2 { font-size: 4.2rem; }
h3 { font-size: 3.6rem; }
h4 { font-size: 3.0rem; }
h5 { font-size: 2.4rem; }
h6 { font-size: 1.5rem; }
}
p {
margin-top: 0; }
/* Links
*/
a {
color: #1EAEDB; }
a:hover {
color: #0FA0CE; }
/* Buttons
*/
.button,
button,
input[type="submit"],
input[type="reset"],
input[type="button"] {
display: inline-block;
height: 38px;
padding: 0 30px;
color: #555;
text-align: center;
font-size: 11px;
font-weight: 600;
line-height: 38px;
letter-spacing: .1rem;
text-transform: uppercase;
text-decoration: none;
white-space: nowrap;
background-color: transparent;
border-radius: 4px;
border: 1px solid #bbb;
cursor: pointer;
box-sizing: border-box; }
.button:hover,
button:hover,
input[type="submit"]:hover,
input[type="reset"]:hover,
input[type="button"]:hover,
.button:focus,
button:focus,
input[type="submit"]:focus,
input[type="reset"]:focus,
input[type="button"]:focus {
color: #333;
border-color: #888;
outline: 0; }
.button.button-primary,
button.button-primary,
input[type="submit"].button-primary,
input[type="reset"].button-primary,
input[type="button"].button-primary {
color: #FFF;
background-color: #33C3F0;
border-color: #33C3F0; }
.button.button-primary:hover,
button.button-primary:hover,
input[type="submit"].button-primary:hover,
input[type="reset"].button-primary:hover,
input[type="button"].button-primary:hover,
.button.button-primary:focus,
button.button-primary:focus,
input[type="submit"].button-primary:focus,
input[type="reset"].button-primary:focus,
input[type="button"].button-primary:focus {
color: #FFF;
background-color: #1EAEDB;
border-color: #1EAEDB; }
/* Forms
*/
input[type="email"],
input[type="number"],
input[type="search"],
input[type="text"],
input[type="tel"],
input[type="url"],
input[type="password"],
textarea,
select {
height: 38px;
padding: 6px 10px; /* The 6px vertically centers text on FF, ignored by Webkit */
background-color: #fff;
border: 1px solid #D1D1D1;
border-radius: 4px;
box-shadow: none;
box-sizing: border-box; }
/* Removes awkward default styles on some inputs for iOS */
input[type="email"],
input[type="number"],
input[type="search"],
input[type="text"],
input[type="tel"],
input[type="url"],
input[type="password"],
textarea {
-webkit-appearance: none;
-moz-appearance: none;
appearance: none; }
textarea {
min-height: 65px;
padding-top: 6px;
padding-bottom: 6px; }
input[type="email"]:focus,
input[type="number"]:focus,
input[type="search"]:focus,
input[type="text"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
border: 1px solid #33C3F0;
outline: 0; }
label,
legend {
display: block;
margin-bottom: .5rem;
font-weight: 600; }
fieldset {
padding: 0;
border-width: 0; }
input[type="checkbox"],
input[type="radio"] {
display: inline; }
label > .label-body {
display: inline-block;
margin-left: .5rem;
font-weight: normal; }
/* Lists
*/
ul {
list-style: circle inside; }
ol {
list-style: decimal inside; }
ol, ul {
padding-left: 0;
margin-top: 0; }
ul ul,
ul ol,
ol ol,
ol ul {
margin: 1.5rem 0 1.5rem 3rem;
font-size: 90%; }
li {
margin-bottom: 1rem; }
/* Code
*/
code {
padding: .2rem .5rem;
margin: 0 .2rem;
font-size: 90%;
white-space: nowrap;
background: #F1F1F1;
border: 1px solid #E1E1E1;
border-radius: 4px; }
pre > code {
display: block;
padding: 1rem 1.5rem;
white-space: pre; }
/* Tables
*/
th,
td {
padding: 12px 15px;
text-align: left;
border-bottom: 1px solid #E1E1E1; }
th:first-child,
td:first-child {
padding-left: 0; }
th:last-child,
td:last-child {
padding-right: 0; }
/* Spacing
*/
button,
.button {
margin-bottom: 1rem; }
input,
textarea,
select,
fieldset {
margin-bottom: 1.5rem; }
pre,
blockquote,
dl,
figure,
table,
p,
ul,
ol,
form {
margin-bottom: 2.5rem; }
/* Utilities
*/
.u-full-width {
width: 100%;
box-sizing: border-box; }
.u-max-full-width {
max-width: 100%;
box-sizing: border-box; }
.u-pull-right {
float: right; }
.u-pull-left {
float: left; }
/* Misc
*/
hr {
margin-top: 3rem;
margin-bottom: 3.5rem;
border-width: 0;
border-top: 1px solid #E1E1E1; }
/* Clearing
*/
/* Self Clearing Goodness */
.container:after,
.row:after,
.u-cf {
content: "";
display: table;
clear: both; }
/* Media Queries
*/
/*
Note: The best way to structure the use of media queries is to create the queries
near the relevant code. For example, if you wanted to change the styles for buttons
on small devices, paste the mobile query code up in the buttons section and style it
there.
*/
/* Larger than mobile */
@media (min-width: 400px) {}
/* Larger than phablet (also point when grid becomes active) */
@media (min-width: 550px) {}
/* Larger than tablet */
@media (min-width: 750px) {}
/* Larger than desktop */
@media (min-width: 1000px) {}
/* Larger than Desktop HD */
@media (min-width: 1200px) {}

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@@ -0,0 +1,26 @@
<!DOCTYPE html>
<html lang='en'>
<head>
<meta charset='utf-8' />
<link href='static/css/skeleton.css' rel='stylesheet' type='text/css' />
<title>Fibonacci Zahlen berechnen</title>
</head>
<body>
<h2>Fibonacci Generator </h2
<!--FORM -->
<form action='fib' method='post'>
<label> Folgen Element</label>
<input
type='text'
placeholder='Fibonacci Element'
name='element'
value='{{request.form.element}}'
</input><br />
<button type='submit'>Berechnen</button>
<p>Formel: {{formel}} </p>
<p>Fibonacci-Zahl: {{result}} </p>
</form>
</body>
</html>

View File

@@ -0,0 +1,19 @@
from flask import Flask
app = Flask(__name__)
@app.route('/')
def index():
return 'Ein erstes Hallo'
@app.route('/second')
def second():
return '<b>Ein zweites Hallo</b>'
if __name__ == '__main__':
app.run(host='0.0.0.0',port=8085, debug=True)

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