Windows环境下Anaconda3-python，使用pip安装模块是报错：
WARNING: pip is configured with locations that require TLS/SSL, however the ssl module in Python is not available.
解决方法：
添加‘Anaconda安装目录\Library\bin’到环境变量中
例如：C:\ProgramData\Anaconda3\Library\bin
Windows环境下Anaconda3-python，使用pip安装模块是报错：
WARNING: pip is configured with locations that require TLS/SSL, however the ssl module in Python is not available.解决方法：
添加‘Anaconda安装目录\Library\bin’到环境变量中
例如：C:\ProgramData\Anaconda3\Library\bin