9.8 将装饰器定义为类的一部分
问题
解决方案
from functools import wraps
class A:
# Decorator as an instance method
def decorator1(self, func):
@wraps(func)
def wrapper(*args, **kwargs):
print('Decorator 1')
return func(*args, **kwargs)
return wrapper
# Decorator as a class method
@classmethod
def decorator2(cls, func):
@wraps(func)
def wrapper(*args, **kwargs):
print('Decorator 2')
return func(*args, **kwargs)
return wrapper讨论
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