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https://cloud.tencent.com/developer/article/1354614 报错: 'Connection to pypi.python.org timed out. (connect timeout=15)')' 原因:采用了默认的pypi源(国外的pypi源),出现连接超时问题 解决办法 国内常用的pypi源如下: 阿里云 http:...

import os create dir:recusive, create if not exists, else throw error os.makedirs(path[,mode]) check path exists: if(os.path.)

单文件debug app.py in app.py import pdb; pdb.set_trace() cmd: python3 -m pdb app.py arg1 arg2 然后就开始debug,和gdb类似的界面和指令

https://blog.csdn.net/springlustre/article/details/101177282

python3 pipwindows pip install <package_name> linuxpython3: pip3 install <package_name> 网上搜一下,不一定和import的一样 –user 仅为当前用户安装10.13 安装私有的包 — python3-cookbook 3.0.0 文档 Python有一个用户安装目录,通常类似...