Python错误与异常

try:
    num1 = int(input("输出除数"))
    num2 = int(input("输入被除数"))
    print(num1/num2)
except ZeroDivisionError:
    print("被除数不能为0")
else:
# 无论如何都会被执行
finally:
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x = 10
if x > 5:
    raise Exception("异常！")
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class myException(Exception):
    def __int__(self,value1,value2):
        self.value1 = value1
        self.value2 = value2
raise myException("hello","hi")
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