1. pycodestyle install (Windows / Ubuntu)pip install pycodestyle 2. code style checkError / Warning code- Error code : Exxx / ex) E226- Warning code : Wxxx / ex) W391* detail code description : https://pep8.readthedocs.io pep8’s documentation — pep8 1.7.1 documentationDocs » pep8’s documentation Edit on GitHub Credits Created by Johann C. Rocholl. Maintained by Florent Xicluna and Ian Lee. Lice..