Multiple spaces before operator (E221)
There should be only one space before an operator.
Anti-pattern
# There are two spaces before the multiplication operator
num = 10
doubled = num * 2
Best practice
num = 10
doubled = num * 2
There should be only one space before an operator.
# There are two spaces before the multiplication operator
num = 10
doubled = num * 2
num = 10
doubled = num * 2