pip install python-docx和conda install -c conda-forge python-docx都报网络错误，于是翻帖子找离线安装方法，转自：https://www.cnblogs.com/taoyuanming/p/13072559.html步骤1：从官网下载安装包：https://pypi.org/project/python-docx/#files步骤2：进入

安装pmdarima时出现以下error message：ERROR: Could not install packages due to an EnvironmentError: [WinError 5] 拒绝访问。: 'c:\\programdata\\anaconda3\\lib\\site-packages\\~ython\\Compiler\\Code.cp36-win_amd64...