pyinquirer - Serbipunk/notes GitHub Wiki
https://codeburst.io/building-beautiful-command-line-interfaces-with-python-26c7e1bb54df
https://github.com/CITGuru/PyInquirer
jupyter-console 6.1.0 requires prompt-toolkit!=3.0.0,!=3.0.1,<3.1.0,>=2.0.0,
but you have prompt-toolkit 1.0.14 which is incompatible.
pyinquirer 1.0.3 requires prompt-toolkit==1.0.14, but you have prompt-toolkit 3.
0.10 which is incompatible
PyInquirer's required dependency prompt-toolkit version is too old
总之会和ipython的prompt-toolkit产生冲突。