uninstall -y jupyter pip uninstall -y jupyter_core pip uninstall -y jupyter-client pip uninstall -y jupyter-console pip uninstall jupyter -y pip uninstall jupyter_core -y pip uninstall jupyter-client -y pip uninstall jupyter-console
此处提示 ERROR: jupyter-console 6.4.3 has requirement prompt-toolkit!=3.0.0,!
ipywidgets==7.0.3 jedi==0.11.0 Jinja2==2.9.6 jsonschema==2.6.0 jupyter==1.0.0 jupyter-client==5.1.0 jupyter-console
3.2.0 jupyter 1.0.0 jupyter-client 6.1.6 jupyter-console
【解决2】 pip install jupyterthemes --ignore-installed notebook 【问题3】prompt_toolkit版本太高 jupyter-console
7.5.1-py2.py3-none-any.whl (121 kB) |████████████████████████████████| 121 kB 2.2 MB/s Collecting jupyter-console Send2Trash, pycparser, cffi, argon2-cffi, notebook, qtpy, qtconsole, widgetsnbextension, ipywidgets, jupyter-console
0.75 jsonschema 2.6.0 jupyter 1.0.0 jupyter-client 5.1.0 jupyter-console
itsdangerous==0.24 jedi==0.13.2 Jinja2==2.10 jsonschema==2.6.0 jupyter==1.0.0 jupyter-client==5.2.4 jupyter-console
itsdangerous==0.24 jedi==0.13.2 Jinja2==2.10 jsonschema==2.6.0 jupyter==1.0.0 jupyter-client==5.2.4 jupyter-console
argon2-cffi, unstructured, nbformat, keyring, ipykernel, twine, qtconsole, nbclient, jupyter-events, jupyter-console
jsonschema 3.2.0 jupyter 1.0.0 jupyter-client 6.1.2 jupyter-console