Pycharm ignore PEP8 errors

Taken from https://gist.github.com/StefanoMagrassi/6c78b6f48599377a5c805fd58a5cd93d

1. Go to settings, search for Inspections (Under Editor, Code style)
2. Find and click PEP8 code style violation. In the right panel, there is ignore errors option.
3. Find the error code of interest, e.g. E501 line too long here, and paste the code to Pycharm.
4. Ok the setting.