decorator python
def our_decorator(func):
def function_wrapper(x):
print("Before calling " + func.__name__)
func(x)
print("After calling " + func.__name__)
return function_wrapper
@our_decorator
def foo(x):
print("Hi, foo has been called with " + str(x))
foo("Hi")python creare decoratori
@funzione_decoratore
def mia_funzione():
print("Hello World!")
mia_funzione()
# output:
... codice da eseguire prima di funzione_parametro ...
hello world!
... codice da eseguire dopo di funzione_parametro ...Copyright © 2021 Codeinu
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