解决：jsonschema 3.2.0 has requirement six＞=1.11.0, but you‘ll have six 1.10.0 which is incompatible

ERROR: jsonschema 3.2.0 has requirement six>=1.11.0, but you'll have six 1.10.0 which is incompatible.

解决方法

>>>pip install six --user -U
Collecting six
  Downloading six-1.15.0-py2.py3-none-any.whl (10 kB)
Installing collected packages: six
Successfully installed six-1.15.0
WARNING: You are using pip version 20.0.2; however, version 20.2.1 is available.
You should consider upgrading via the 'd:\anaconda\envs\mypython36\python.exe -m pip install --upgrade pip' command.