IPython 5.x LTS release installed with Python 2.7 is no longer supported in Cloud Shell

The IPython 5.x LTS release installed with Python 2.7 is no longer supported in Cloud Shell. IPython 6 or above, which requires Python version 3.3, is supported in Cloud Shell.

If you need to continue using IPython 5.x LTS release with Python 2.7, you can manually install it in Cloud Shell with the command python -m pip install IPython==5.10.0