Type conversion: Workaround typing module changes in Python 3.7
Type conversion: Workaround typing module changes in Python 3.7

See https://bugs.python.org/issue34568 for details. #2890

HelioGuilherme66/robotframework,robotframework/robotframework,HelioGuilherme66/robotframework,robotframework/robotframework,robotframework/robotframework,HelioGuilherme66/robotframework