Fix flake8 errors: E711 comparison to None should be 'if cond is not None:'
Fix flake8 errors: E711 comparison to None should be 'if cond is not None:'

Clpsplug/thefuck,mlk/thefuck,SimenB/thefuck,Clpsplug/thefuck,scorphus/thefuck,scorphus/thefuck,mlk/thefuck,SimenB/thefuck,nvbn/thefuck,nvbn/thefuck