Update pycodestyle to 2.6.0#174

pyup-bot wants to merge 1 commit intomasterAl1rios/libpythonpro:masterfrom

pyup-update-pycodestyle-2.3.1-to-2.6.0Al1rios/libpythonpro:pyup-update-pycodestyle-2.3.1-to-2.6.0Copy head branch name to clipboard