📅  最后修改于: 2022-03-11 14:45:07.200000             🧑  作者: Mango
# aDecorator is the wrapper function
def aDecorator(func): #func is the wrapped function
def wrapper(*args, **kwargs):
ret = func(*args, **kwargs) #get reault of wrapped function
return f' Decorator has converted result to upper-case: {ret.upper()} '
return wrapper #wrapper contains the decoration and result of wrapped function
@aDecorator # aDecorator is the wrapper function
def exampleFunction():
return "basic output" #lower-case string
print(exampleFunction()) #addDecoration adds note and converts to Upper-case
#Output:
# Decorator has converted result to upper-case: BASIC OUTPUT