python3 try except_Python3基础 try-except 几个异常采取同样的处理方法

Python : 3.7.0

OS : Ubuntu 18.04.1 LTS

IDE : PyCharm 2018.2.4

Conda : 4.5.11

typesetting : Markdown

code

"""

@Author : 行初心

@Date : 18-9-23

@Blog : www.cnblogs.com/xingchuxin

@Gitee : gitee.com/zhichengjiu

"""

def main():

# 几个异常采取同样的处理方法,即except后面跟随多个异常类型

try:

sum1 = 1 + '1' # 数据类型错误

file = open('不存在的文件.txt')

file.close()

except (OSError, TypeError) as reason:

print('错误的原因是:', str(reason))

print()

try:

# sum1=1+'1' #数据类型错误

file = open('不存在的文件.txt')

file.close()

except (OSError, TypeError) as reason:

print('错误的原因是:', str(reason))

if __name__ == '__main__':

main()

result

/home/coder/anaconda3/envs/py37/bin/python /home/coder/PycharmProjects/StrTest/demo.py

错误的原因是: unsupported operand type(s) for +: 'int' and 'str'

错误的原因是: [Errno 2] No such file or directory: '不存在的文件.txt'

Process finished with exit code 0

resource

[文档] docs.python.org/3

[规范] www.python.org/dev/peps/pep-0008

[规范] zh-google-styleguide.readthedocs.io/en/latest/google-python-styleguide/python_language_rules

[源码] www.python.org/downloads/source

[ PEP ] www.python.org/dev/peps

[平台] www.cnblogs.com

[平台] gitee.com

Python具有开源、跨平台、解释型、交互式等特性，值得学习。

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