1.在pycharm的terminal中输入pip freeze > requirements.txt,即可生成当前项目使用的所有三方库;
2.pip download -r requirements.txt(In previous versions of pip, this was spelled pip install --download -r requirements.txt.),离线下载requerement.txt中的库,不安装;
3. 在离线电脑的CMD中,切换至requirement.txt所在目录;
3.1 在离线电脑输入pip install --no-index --find-links /path/to/download/dir/ -r requirements.txt,批量离线安装第三方库;
3.2 安装单个whl包:pip install **.whl(前提是要安装好pip和wheel);
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lxml-4.6.3-cp35-cp35m-win32.whl is not a supported wheel on this platform.Py版本不支持目标平台:cp35 means CPython 3.5
三方库下载地址:



