1、No module named 'requests'
缺少相应的模块,解决方法:
2、
llecting etree Could not find a version that satisfies the requirement etree (from versions: ) No matching distribution found for etree You are using pip version 10.0.1, however version 20.2b1 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.
需要升级版本: