On Sunday, 3 June 2018 13:58:14 UTC+5:30, Cecil Westerhof wrote: > When executing: > pip3 list --no-cache-dir --outdated > > I got: > prompt-toolkit 1.0.15 2.0.1 wheel > PyGObject 3.28.2 3.28.3 sdist > youtube-dl 2018.5.30 2018.6.2 wheel > > So I executed: > pip3 install --upgrade prompt-toolkit PyGObject youtube-dl > > This gave: > Successfully installed PyGObject-3.28.3 prompt-toolkit-2.0.1 > youtube-dl-2018.6.2 > ipython 6.4.0 has requirement prompt-toolkit<2.0.0,>=1.0.15, but you'll > have prompt-toolkit 2.0.1 which is incompatible. > > And when I now execute ipython3, I get: > Traceback (most recent call last): > File "/usr/local/bin/ipython3", line 7, in <module> > from IPython import start_ipython > File "/usr/local/lib/python3.5/dist-packages/IPython/__init__.py", line > 55, in <module> > from .terminal.embed import embed > File > "/usr/local/lib/python3.5/dist-packages/IPython/terminal/embed.py", line 16, > in <module> > from IPython.terminal.interactiveshell import TerminalInteractiveShell > File > "/usr/local/lib/python3.5/dist-packages/IPython/terminal/interactiveshell.py", > line 22, in <module> > from prompt_toolkit.shortcuts import create_prompt_application, > create_eventloop, create_prompt_layout, create_output > ImportError: cannot import name 'create_prompt_application' > > When I now execute: > pip3 list --no-cache-dir --outdated > > I do not get output. So pip3 thinks everything is OK. > > How do I fix this? Or is the expected that ipython3 will be updated > shortly? > > -- > Cecil Westerhof > Senior Software Engineer > LinkedIn: http://www.linkedin.com/in/cecilwesterhof
I downgraded to the following versions and I go it working: Python 3.6.5 jupyter 1.0.0 jupyter-client 5.2.3 jupyter-console 5.2.0 jupyter-core 4.4.0 ipython 6.4.0 prompt-toolkit to the version 1.0.15 -- https://mail.python.org/mailman/listinfo/python-list
