您不能将其作为自己的名称传递,但可以将其添加到关键字中。
def decorate(function):
def wrap_function(*args, **kwargs):
kwargs['str'] = 'Hello!'
return function(*args, **kwargs)
return wrap_function
@decorate
def print_message(*args, **kwargs):
print(kwargs['str'])
或者你可以命名它自己的参数:
def decorate(function):
def wrap_function(*args, **kwargs):
str = 'Hello!'
return function(str, *args, **kwargs)
return wrap_function
@decorate
def print_message(str, *args, **kwargs):
print(str)
上课方法:
def decorate(function):
def wrap_function(*args, **kwargs):
str = 'Hello!'
args.insert(1, str)
return function(*args, **kwargs)
return wrap_function
class Printer:
@decorate
def print_message(self, str, *args, **kwargs):
print(str)