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Python
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dingchaofei 2018-01-17 15:18:31 +08:00 committed by GitHub
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python6/3.md
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@ -9,7 +9,7 @@
def sum(num1,num2):
# 两数之和
if not (isinstance (num1,(int ,float)) or isinstance (num2,(int ,float))):
if not (isinstance (num1,(int ,float)) and isinstance (num2,(int ,float))):
raise TypeError('参数类型错误')
return num1+num2