Update wcwidth to 0.3.4#408

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

pyup-update-wcwidth-0.2.5-to-0.3.4limberger/libpythonpro:pyup-update-wcwidth-0.2.5-to-0.3.4Copy head branch name to clipboard