PEP8: Fix E222,E271,E369

E222 = multiple spaces after operator
E271 = multiple spaces after keyword
E369 = multiple spaces after operator

Change-Id: Icce46049e767bc9b27771171136a591bb9e3b6db
PEP8: Fix E502

E502 = the backslash is redundant between brackets

Change-Id: I113c39f4f93da75dab04a7d5500e8037634c7935