unnecessary-generator-set (C401)#
Derived from the flake8-comprehensions linter.
Fix is always available.
What it does#
Checks for unnecessary generators that can be rewritten as set
comprehensions.
Why is this bad?#
It is unnecessary to use set
around a generator expression, since
there are equivalent comprehensions for these types. Using a
comprehension is clearer and more idiomatic.
Examples#
Use instead:
Fix safety#
This rule's fix is marked as unsafe, as it may occasionally drop comments when rewriting the call. In most cases, though, comments will be preserved.