You are using pip version 10.0.1, however version 18.1 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.
退出虚拟环境后执行
(MxShop) C:\Users\huang>
(MxShop) C:\Users\huang>
(MxShop) C:\Users\huang>python -m pip install --upgrade pip
Requirement already up-to-date: pip in d:\envs\mxshop\lib\site-packages (18.1)
(MxShop) C:\Users\huang>deactivate
C:\Users\huang>python -m pip install --upgrade pip
Cache entry deserialization failed, entry ignored
Collecting pip
Cache entry deserialization failed, entry ignored
Downloading https://files.pythonhosted.org/packages/c2/d7/90f34cb0d83a6c5631cf71dfe64cc1054598c843a92b400e55675cc2ac37/pip-18.1-py2.py3-none-any.whl (1.3MB)
100% |████████████████████████████████| 1.3MB 127kB/s
Installing collected packages: pip
Found existing installation: pip 9.0.1
Uninstalling pip-9.0.1:
Successfully uninstalled pip-9.0.1
Successfully installed pip-18.1