python 输出重定向

python 输出重定向

https://python3-cookbook.readthedocs.io/zh-cn/latest/c14/p01_testing_output_sent_to_stdout.html

https://www.cnblogs.com/clover-toeic/p/5491073.html

https://www.cnblogs.com/nancyzhu/p/8551506.html