使用装饰器捕捉错误

# coding=utf-8import  traceback
def deco(func):
    def wrapper(*args,**kwargs):
        try:
            return func(*args,**kwargs)
        except:
            print  ‘调用%s函数时出错，错误原因是：%s \n%s‘%(func.__name__,‘*‘*50,traceback.format_exc())
    return  wrapper


@deco
def divi(a,b):
    return a/b

result=divi(3,2)
print ‘结果是‘,result

result=divi(3,0)
print ‘结果是‘,result