Python 异常

1.处理ZeroDivisionError异常

【实例】：

try:
    print(5/0)
except ZeroDivisionError:
    print("division by zero")

【运行结果】：

division by zero

 

2.处理FileNotFoundError异常

【实例】：

file = 'da.txt'
try:
    with open(file,encoding='utf-8') as f:
        contents = f.read()
except FileNotFoundError:
    print("File not found")

【运行结果】：

File not found

 

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