Compare commits
7 Commits
Author | SHA1 | Date | |
---|---|---|---|
b655926202 | |||
0d63af7bbc | |||
504013d890 | |||
65eb1436d6 | |||
e2676beee0 | |||
3963f98baa | |||
![]() |
c01833f411 |
@@ -26,7 +26,9 @@ CC-BY-SA Olli Graf
|
||||
|19 | Webseiten (Flask)|
|
||||
|20 | virtuelle Umgebungen|
|
||||
|22 | Numpy|
|
||||
|21 | Matplotlib|
|
||||
|23 | Pandas|
|
||||
|23 | Matplotlib|
|
||||
|24 | match|
|
||||
|25 | Pandas|
|
||||
|26 | Pygame|
|
||||
|
||||
|
||||
|
6
teil24/.gitignore
vendored
Normal file
6
teil24/.gitignore
vendored
Normal file
@@ -0,0 +1,6 @@
|
||||
# created by virtualenv automatically
|
||||
__pycache__
|
||||
bin
|
||||
lib
|
||||
share
|
||||
*.csv
|
19
teil24/match_list.py
Normal file
19
teil24/match_list.py
Normal file
@@ -0,0 +1,19 @@
|
||||
|
||||
def print_match(wert):
|
||||
|
||||
print(f'wert={wert}')
|
||||
match wert:
|
||||
case 1|2:
|
||||
print('1 oder 2')
|
||||
case 3|4:
|
||||
print('3 oder 4')
|
||||
case _:
|
||||
print('unbekannt')
|
||||
|
||||
|
||||
print_match(1)
|
||||
print_match(3)
|
||||
print_match(5)
|
||||
|
||||
|
||||
|
11
teil24/match_structure.py
Normal file
11
teil24/match_structure.py
Normal file
@@ -0,0 +1,11 @@
|
||||
values= ['John']
|
||||
# Matching structure in Python switch-case
|
||||
match values:
|
||||
case [a]:
|
||||
print(f'Only one item: {a}')
|
||||
case [a, b]:
|
||||
print(f'Two items: {a}, {b}')
|
||||
case [a, b, c]:
|
||||
print(f'Three items: {a}, {b}, and {c}')
|
||||
case [a, b, c, *rest]:
|
||||
print(f'More than three items: {a}, {b}, {c}, as well as: {rest}')
|
19
teil24/print_class.py
Normal file
19
teil24/print_class.py
Normal file
@@ -0,0 +1,19 @@
|
||||
|
||||
def print_match(name):
|
||||
|
||||
print(f'name={name}')
|
||||
match name:
|
||||
case 'Lisa'|'Ralph'|'Janey':
|
||||
print('zweite Klasse bei Ms. Hoover')
|
||||
case 'Bart'|'Milhouse'|'Nelson':
|
||||
print('vierte Klasse bei Ms. Krabappel')
|
||||
case _:
|
||||
print('unbekannt')
|
||||
|
||||
|
||||
print_match('Lisa')
|
||||
print_match('Milhouse')
|
||||
print_match('Homer')
|
||||
|
||||
|
||||
|
23
teil24/print_tag_elif.py
Normal file
23
teil24/print_tag_elif.py
Normal file
@@ -0,0 +1,23 @@
|
||||
import sys
|
||||
|
||||
num=5
|
||||
|
||||
def print_wochentag(num):
|
||||
if num == 0:
|
||||
print('Montag')
|
||||
elif num == 1:
|
||||
print('Dienstag')
|
||||
elif num == 2:
|
||||
print('Mittwoch')
|
||||
elif num == 3:
|
||||
print('Donnerstag')
|
||||
elif num == 4:
|
||||
print('Freitag')
|
||||
elif num == 5:
|
||||
print('Samstag')
|
||||
elif num == 6:
|
||||
print('Sonntag')
|
||||
|
||||
if __name__ == '__main__':
|
||||
print_wochentag(int(sys.argv[1]))
|
||||
|
28
teil24/print_tag_match.py
Normal file
28
teil24/print_tag_match.py
Normal file
@@ -0,0 +1,28 @@
|
||||
import sys
|
||||
|
||||
num=5
|
||||
|
||||
def print_wochentag(num):
|
||||
|
||||
match num:
|
||||
case 0:
|
||||
print('Montag')
|
||||
case 1:
|
||||
print('Dienstag')
|
||||
case 2:
|
||||
print('Mittwoch')
|
||||
case 3:
|
||||
print('Donnerstag')
|
||||
case 4:
|
||||
print('Freitag')
|
||||
case 5:
|
||||
print('Samstag')
|
||||
case 6:
|
||||
print('Sonntag')
|
||||
case _:
|
||||
print('unbekannte Eingabe')
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
print_wochentag(int(sys.argv[1]))
|
||||
|
28
teil24/print_tag_match_str.py
Normal file
28
teil24/print_tag_match_str.py
Normal file
@@ -0,0 +1,28 @@
|
||||
import sys
|
||||
|
||||
num=5
|
||||
|
||||
def print_wochentag(num):
|
||||
|
||||
match num:
|
||||
case '0':
|
||||
print('Montag')
|
||||
case '1':
|
||||
print('Dienstag')
|
||||
case '2':
|
||||
print('Mittwoch')
|
||||
case '3':
|
||||
print('Donnerstag')
|
||||
case '4':
|
||||
print('Freitag')
|
||||
case '5':
|
||||
print('Samstag')
|
||||
case '6':
|
||||
print('Sonntag')
|
||||
case _:
|
||||
print('unbekannte Eingabe')
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
print_wochentag(sys.argv[1])
|
||||
|
23
teil24/print_type.py
Normal file
23
teil24/print_type.py
Normal file
@@ -0,0 +1,23 @@
|
||||
#encoding:utf-8
|
||||
def print_type(value):
|
||||
match value:
|
||||
case int():
|
||||
print('Integer')
|
||||
case str():
|
||||
print('String')
|
||||
case list():
|
||||
print('Liste')
|
||||
case dict() as d:
|
||||
print(f'Dictionary mit {len(d)} Einträgen')
|
||||
case _:
|
||||
print('unbekannter Datentyp')
|
||||
|
||||
print_type(1) #Integer
|
||||
|
||||
print_type('The Simpsons') # String
|
||||
|
||||
print_type([1, 2, 3]) # Liste
|
||||
|
||||
print_type({'a': 1, 'b': 2, 'c': 3}) # Dictionary
|
||||
|
||||
print_type(1.0) #float ist nicht implentiert
|
8
teil24/pyvenv.cfg
Normal file
8
teil24/pyvenv.cfg
Normal file
@@ -0,0 +1,8 @@
|
||||
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
|
6
teil25/.gitignore
vendored
Normal file
6
teil25/.gitignore
vendored
Normal file
@@ -0,0 +1,6 @@
|
||||
# created by virtualenv automatically
|
||||
bin/
|
||||
lib/
|
||||
__pycache__
|
||||
pyenv.cfg
|
||||
*.bak
|
2560
teil25/Vornamen_Wuppertal_2020.csv
Normal file
2560
teil25/Vornamen_Wuppertal_2020.csv
Normal file
File diff suppressed because it is too large
Load Diff
21
teil25/filter_vornamen.py
Normal file
21
teil25/filter_vornamen.py
Normal file
@@ -0,0 +1,21 @@
|
||||
from vornamen_reader import read_vornamen
|
||||
import re
|
||||
|
||||
def print_vornamen_simple(vornamen):
|
||||
for vorname in vornamen:
|
||||
print(vorname)
|
||||
|
||||
def print_vornamen_filtered(vornamen,regex):
|
||||
pattern = re.compile(regex)
|
||||
for vorname in vornamen:
|
||||
# print(f"{type(r)}: {r}")
|
||||
# s = re.findall(regex,vorname)
|
||||
# if s[0] != '':
|
||||
is_match = pattern.match(vorname).span()[1] >0
|
||||
if is_match:
|
||||
print(f'{is_match}: {vorname}')
|
||||
|
||||
vornamen = read_vornamen('./Vornamen_Wuppertal_2020.csv')
|
||||
|
||||
#print_vornamen_simple(vornamen)
|
||||
print_vornamen_filtered(vornamen,'O*')
|
22
teil25/phone.py
Normal file
22
teil25/phone.py
Normal file
@@ -0,0 +1,22 @@
|
||||
import re
|
||||
import unittest
|
||||
|
||||
class RegEx(unittest.TestCase):
|
||||
|
||||
pattern_phone = re.compile(r'\D')
|
||||
pattern_digits_only = re.compile(r'\d')
|
||||
|
||||
def test_phone(self):
|
||||
|
||||
m = self.pattern_phone.sub('','+1 (212) 555-6832')
|
||||
|
||||
self.assertIsNotNone(self.pattern_digits_only.match(m))
|
||||
|
||||
print(f'm={m}')
|
||||
|
||||
if __name__ == '__main__':
|
||||
unittest.main()
|
||||
|
||||
|
||||
|
||||
|
8
teil25/pyvenv.cfg
Normal file
8
teil25/pyvenv.cfg
Normal file
@@ -0,0 +1,8 @@
|
||||
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
|
101
teil25/regex.py
Normal file
101
teil25/regex.py
Normal file
@@ -0,0 +1,101 @@
|
||||
import re
|
||||
import unittest
|
||||
import logging
|
||||
|
||||
pattern_char_only = re.compile('^[A-Z][a-z]+$')
|
||||
pattern_digits_only = re.compile(r'\d+')
|
||||
pattern_no_digits = re.compile(r'\D+')
|
||||
pattern_plz = re.compile('^[0-9]{5}$')
|
||||
pattern_plz2 = re.compile('^\d{5}$')
|
||||
pattern_quote= re.compile(':')
|
||||
pattern_tab = re.compile(r'\t')
|
||||
pattern_simpson = re.compile('Simpson')
|
||||
pattern_simple = re.compile('O*')
|
||||
|
||||
logging.basicConfig( format='%(asctime)-15s [%(levelname)s] %(funcName)s: %(message)s', level=logging.DEBUG)
|
||||
|
||||
# Unittest für die Demonstration von regular expressions (re)
|
||||
class TestRegEgEx(unittest.TestCase):
|
||||
|
||||
# match: Passt der String auf die re
|
||||
def test_match(self):
|
||||
m = pattern_char_only.match('Olli')
|
||||
|
||||
logging.debug(f'm={m}')
|
||||
self.assertTrue(m.span()[1] >0)
|
||||
|
||||
# Sucht alle Vorkommnisse der re im String
|
||||
def test_findall(self):
|
||||
s = '5 Äpfel, 10 Bananen, 42 Erdbeeren'
|
||||
logging.debug(f' nur Ziffern: {pattern_digits_only.findall(s)}')
|
||||
logging.debug(f' keine Ziffern: {pattern_no_digits.findall(s)}')
|
||||
m = pattern_char_only.findall('Olli')
|
||||
logging.debug(f'm={m}')
|
||||
self.assertIsNotNone(m)
|
||||
|
||||
# Prüft die Gültigkeit einer Postleitzahl ('^\d{5}$' genau 5 Ziffern)
|
||||
def test_plz(self):
|
||||
patterns = [pattern_plz,pattern_plz2]
|
||||
plz = ['42275','5600']
|
||||
|
||||
for pattern in patterns:
|
||||
m = pattern.findall(plz[0])
|
||||
logging.debug(f'm={m}')
|
||||
self.assertNotEqual('',m[0])
|
||||
m = pattern.findall(plz[1])
|
||||
logging.debug(f'm={m}')
|
||||
self.assertEqual([],m)
|
||||
|
||||
|
||||
# Test für Suche
|
||||
def test_search(self):
|
||||
m = pattern_char_only.search('Olli')
|
||||
logging.debug(f'm={m}')
|
||||
#String passt auf die regular expression
|
||||
self.assertIsNotNone(m)
|
||||
|
||||
m = pattern_char_only.search('123456')
|
||||
logging.debug(f'm={m}')
|
||||
#Dieser String passt nicht.
|
||||
self.assertIsNone(m)
|
||||
|
||||
# Test zum Splitting (der Satz wird am ':' in die Worte zerlegt)
|
||||
def test_split(self):
|
||||
m = pattern_quote.split(' Die:Würde:des:Menschen:ist:unantastbar.')
|
||||
logging.debug(f'm={m}')
|
||||
self.assertIsNotNone(m)
|
||||
|
||||
#Die einzelnen Worte ausgeben
|
||||
for word in m:
|
||||
logging.debug(f' Wort: {word}')
|
||||
|
||||
|
||||
# Test für Ersetzung (substitution von Tab mit Space)
|
||||
def test_sub(self):
|
||||
m = pattern_tab.sub(' ','Satz\tmit\tTabulator.')
|
||||
logging.debug(f'm={m}')
|
||||
|
||||
# Test für einfache regular Expression ('O*')
|
||||
def test_simple_re(self):
|
||||
m = pattern_simple.search('Olli')
|
||||
logging.debug(f'm={m.span()}')
|
||||
self.assertTrue(m.end() > 0)
|
||||
m = pattern_simple.search('Luana')
|
||||
logging.debug(f'm={m.span()}')
|
||||
self.assertFalse(m.end() >0)
|
||||
|
||||
# Test für den Iterator ('*Simpson')
|
||||
def test_finditer(self):
|
||||
m = pattern_simpson.finditer('Homer Simpson, Marge Simpson, Bart Simpson, Lisa Simpson, Maggie Simpson')
|
||||
logging.debug(f'm={m}')
|
||||
|
||||
# Die einzelnen gefunden Teilstrings ausgeben.
|
||||
for name in m:
|
||||
logging.debug(f'Name={name},Start bei: {name.start()}')
|
||||
|
||||
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
unittest.main()
|
||||
|
50
teil25/vornamen_reader.py
Normal file
50
teil25/vornamen_reader.py
Normal file
@@ -0,0 +1,50 @@
|
||||
#encoding: utf-8
|
||||
import re
|
||||
|
||||
def read_vornamen(filename):
|
||||
dict = {}
|
||||
# Der Zähler dient nur dazu, die erste Zeile zu überspringen
|
||||
count = 0
|
||||
pattern_csv = re.compile(';')
|
||||
|
||||
|
||||
dict['mädchen'] = 0
|
||||
dict['jungs'] = 0
|
||||
dict['divers'] = 0
|
||||
with open(filename,'r') as f:
|
||||
for zeile in f:
|
||||
if count >0:
|
||||
# einzelne Zeile in seine Bestandteile zerlegen
|
||||
splitted = pattern_csv.split(zeile.strip())
|
||||
anzahl = splitted[0]
|
||||
vorname = splitted[1]
|
||||
geschlecht= splitted[2]
|
||||
position = splitted[3]
|
||||
|
||||
if geschlecht == 'w':
|
||||
dict['mädchen'] += 1
|
||||
elif geschlecht == 'm':
|
||||
dict['jungs'] += 1
|
||||
else:
|
||||
dict['divers'] += 1
|
||||
|
||||
|
||||
|
||||
data = {}
|
||||
data['vorname'] = vorname
|
||||
data['anzahl'] = int(anzahl)
|
||||
data['geschlecht'] = geschlecht
|
||||
data['position'] = position
|
||||
if vorname not in dict:
|
||||
dict[vorname] = data
|
||||
else:
|
||||
# doppelte Einträge summieren wir auf.
|
||||
e = dict[vorname]
|
||||
e['anzahl'] = int(anzahl) + (e['anzahl'])
|
||||
count +=1
|
||||
|
||||
gesamt = dict['jungs'] + dict['mädchen'] + dict['divers']
|
||||
|
||||
dict['gesamt'] = gesamt
|
||||
return dict
|
||||
|
Reference in New Issue
Block a user