common package and module in Python

• 命令行：click, argparse

• 并发：concurrent

• 交互密码：getpass

• 外部命令：subprocess, sh

• 解析配置文件：configparse

• 文件复制：shutil

import shutil
# Copy src to dst. (cp src dst)
shutil.copy(src, dst)
# Copy files, but preserve metadata (cp -p src dst)
shutil.copy2(src, dst)
# Copy directory tree (cp -R src dst)
shutil.copytree(src, dst)
# Move src to dst (mv src dst)
shutil.move(src, dst)

Reference

• https://python-parallel-programmning-cookbook.readthedocs.io/zh_CN/latest/chapter4/06_Dealing_with_Asyncio_and_Futures.html
• https://python3-cookbook.readthedocs.io/zh_CN/latest/c12/p09_dealing_with_gil_stop_worring_about_it.html