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异常
除法,除数为零报错 ZeroDivisionError: division by zero 。抛出异常后, Python 中断运行,不继续。
print(1)
print(1 / 0)
print(2)1
Traceback (most recent call last):
print(1 / 0)
ZeroDivisionError: division by zero使用 try...except 处理异常。
print(1)
try:
print(2)
print(1 / 0)
print(3)
except:
print('除法错误')
print(4)1
2
除法错误
4