This extension reformats/prettifies code in a notebook's code cell. Under the hood, it uses the autopep8 Python module to reformat Python code to conform to the PEP 8 style guide.
pre-requisites: of course, you must have some of the corresponding packages installed:
pip install autopep8 [--user]Then the extension provides
Syntax shall be correct. The extension will also point basic syntax errors.
If you use jupyter-contrib-nbextensions, proceed as usual.
Otherwise, you can still install/try the extension from personal repo, using
jupyter nbextension install https://github.com/kenkoooo/jupyter-autopep8/archive/master.zip --user
jupyter nbextension enable jupyter-autopep8-master/jupyter-autopep8