Verzeichnis für teil28

This commit is contained in:
Olli Graf
2024-10-25 14:03:27 +02:00
parent af36c44e66
commit fec0969d7f
12 changed files with 2 additions and 0 deletions

1
teil28/.gitignore vendored Normal file
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__pycache__

25
teil28/classdecor.py Normal file
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# Datei: classdecor.py
def addrepr(cls):
# Universelle __repr__ Methode
def __repr__(self):
return f"{cls.__name__}({self.__dict__})"
cls.__repr__ = __repr__
return cls
@addrepr
class Fahrzeug():
def __init__(self,farbe,typ):
self.typ = typ
self.farbe = farbe
f1 = Fahrzeug('grau','VW')
f2 = Fahrzeug('rot','Ferrari')
print(f'{f1}')
print(f'{f2}')

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teil28/counter.py Normal file
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#Datei: counter.py
def counter(func):
func.count = 0
def wrapper(*args, **kwargs):
func.count = func.count +1
print(f'{func.__name__} wurde {func.count}-mal aufgerufen.')
result = func(*args,**kwargs)
return result
wrapper.count = 0
return wrapper

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teil28/fib.py Normal file
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#Datei: fib.py
import functools
import sys
from counter import counter
#@functools.cache
@counter
def fib(n):
if n in [0,1]:
return n
else:
return fib(n-1) + fib(n-2)

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teil28/func_param.py Normal file
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# Datei: func_param.py
def add(x, y):
return x + y
def mul(x,y):
return x * y
def calculate(func, x, y):
return func(x, y)
result = calculate(add, 4, 6) # Aufruf von calculate mit add Funktion als Parameter
print(result) # Ausgabe ist 10
result = calculate(mul, 4, 6) # Aufruf von calculate mit add Funktion als Parameter
print(result) # Ausgabe ist 24

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teil28/nested_function.py Normal file
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#Datei: nested_function.py
def print_message(message):
print('Umgebende Funktion')
def inner_function():
print('Eingebettete Funktion')
print(message)
inner_function()
print_message("Irgendein Text")

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teil28/pass_func.py Normal file
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def make_pretty(func):
# define the inner function
def inner():
# add some additional behavior to decorated function
print("Dies ist die innere Funktion.")
# call original function
func()
# return the inner function
return inner
# define ordinary function
def ordinary():
print("Dies ist die ordinary() Funktion.")
# decorate the ordinary function
decorated_func = make_pretty(ordinary)
# call the decorated function
decorated_func()

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teil28/reverse.py Normal file
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def reverse_decorator(func):
def wrapper(text):
make_reverse = "".join(reversed(text))
return func(make_reverse)
return wrapper
@reverse_decorator
def format_message(text):
return f'Text: {text}'
print(format_message('Hallo'))

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teil28/simpledecorator.py Normal file
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def make_pretty(func):
# define the inner function
def inner():
# add some additional behavior to decorated function
print("I got decorated")
# call original function
func()
# return the inner function
return inner
# define ordinary function
@make_pretty
def ordinary():
print("I am ordinary")
# decorate the ordinary function
decorated_func = make_pretty(ordinary)
# call the decorated function
ordinary()

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teil28/static.py Normal file
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# Datei static.py
class Math():
@staticmethod
def add(x,y):
return x+y
@staticmethod
def sub(x,y):
return x-y
@staticmethod
def mul(x,y):
return x*y
print(f'Add: {Math.add(3,2)}')
print(f'Sub: {Math.sub(3,2)}')
print(f'Mul: {Math.mul(3,2)}')

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teil28/timer.py Normal file
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#Datei: timer.py
from fib import fib
from counter import counter
import time
import sys
def timer(func):
def wrapper(*args, **kwargs):
start_time = time.time()
result = func(*args,**kwargs)
end_time = time.time()
print(f'Methode {func.__name__} - Laufzeit {end_time - start_time:.4f}s')
return result
return wrapper
@timer
def summe(n):
return f"Summe: {sum(range(n))}"
@timer
def calc_fib(n):
return fib(n)
print(summe(1000000))
print(calc_fib(int(sys.argv[1])))