Python Decorator Decoration class method (GO)

Source: Internet
Author: User
Tags python decorator

def catch_exception (Origin_func):
def wrapper (self, *args, **kwargs):
Try
U = Origin_func (self, *args, **kwargs)
return u
Except Exception:
Self.revive () #不用顾虑, calling the method of the original class directly
Return ' an Exception raised. '
Return wrapper
Class Test (object):
def Init(self):
Pass
def revive (self):
Print (' Revive from exception. ')
# do something to restore
@catch_exception
def read_value (self):
Print (' Here I'll do something. ')
# do something.

Original address: https://kingname.info/2017/04/17/decorate-for-method/

Python Decorator Decoration class method (GO)

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