traitlets.traitlets.TraitError in Pycharm

Question

I am a beginner in python. I am facing the following problem.

Whenever I start pycharm Community edition (version 5.0.3), the Python console fails to starts and shows th

Answer 1

In my case, this was due to a conflicting installation of IPython through pip and apt. Removing the apt-installed version using sudo apt remove ipython fixed the problem.