Update pycodestyle to 2.6.0#101

pyup-bot wants to merge 1 commit intomasterBarthJr/datastructs:masterfrom

pyup-update-pycodestyle-2.5.0-to-2.6.0BarthJr/datastructs:pyup-update-pycodestyle-2.5.0-to-2.6.0Copy head branch name to clipboard