jupyter-console 无法启动,但 jupyter-notebook 很好

hjs*_*hjs 3 python ipython jupyter-notebook

我可以启动 jupyter-notebook 但不能启动 jupyter-console。在Mac上的开发的virtualenv,它试图导入cast_unicode_py2IPython.utils.py3compat,但cast_unicode_py2不能输入:

(dev) C02ZV35VLVDL:profile_default harvey$ jupyter-console
Traceback (most recent call last):
  File "/Users/harvey/dev/bin/jupyter-console", line 5, in <module>
    from jupyter_console.app import main
  File "/Users/harvey/dev/lib/python3.7/site-packages/jupyter_console/app.py", line 26, in <module>
    from jupyter_console.ptshell import ZMQTerminalInteractiveShell
  File "/Users/harvey/dev/lib/python3.7/site-packages/jupyter_console/ptshell.py", line 22, in <module>
    from IPython.utils.py3compat import cast_unicode_py2, input
ImportError: cannot import name 'cast_unicode_py2' from 'IPython.utils.py3compat' (/Users/harvey/dev/lib/python3.7/site-packages/IPython/utils/py3compat.py)
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irr*_*lis 10

简短的回答:

作为临时解决方法,您可以将jupyter_console/jupyter_console/ptshell.py 的第 22 行更改为:

from ipython_genutils.py3compat import cast_unicode_py2, input

在您的计算机上,要编辑的文件是/Users/harvey/dev/lib/python3.7/site-packages/jupyter_console/ptshell.py

更长的答案:

Jupyter 控制台正在尝试导入cast_unicode_py2input从中导入 ,IPython.utils.py3compat 但它们已移至ipython_genutils.py3compat. 这在Jupyter 控制台的 master 分支中尚未修复