The backslash is redundant between brackets (E502)
There is no need for backslashes between brackets.
Anti-pattern
print('Four score and seven years ago our fathers brought '\
'forth, upon this continent, a new nation, conceived '\
'in liberty, and dedicated to the proposition that '\
'"all men are created equal."')
Best practice
print('Four score and seven years ago our fathers brought '
'forth, upon this continent, a new nation, conceived '
'in liberty, and dedicated to the proposition that '
'"all men are created equal."')