Forbid global and nonlocal

[orsinium]

Rule request

Thesis

Forbid global and nonlocal statements usage.

# bad
global a
global a, b
nonlocal a
nonlocal a, b

Reasoning

This is a smell of bad code design that outcomes into hard to track side-effects.

[sobolevn]

Already done!

wemake-python-styleguide/wemake_python_styleguide/visitors/ast/keywords.py

Lines 145 to 150 in 256de41

	_forbidden_keywords: ClassVar[AnyNodes] = (
	ast.Pass,
	ast.Delete,
	ast.Global,
	ast.Nonlocal,
	)