def _check_useless_math_operator(
self,
op: ast.operator,
left: ast.AST,
right: Optional[ast.AST] = None,
) -> None:
non_negative_numbers = self._get_non_negative_nodes(left, right)
for number in non_negative_numbers:
forbidden = self._meaningless_operations.get(number.n, None)
if forbidden and isinstance(op, forbidden):
self.add_violation(
consistency.MeaninglessNumberOperationViolation(number), )
def _check_useless_math_operator(
self,
op: ast.operator,
left: Optional[ast.AST],
right: Optional[ast.AST] = None,
) -> None:
if isinstance(left, ast.Num) and left.n in self._left_special_cases:
if right and isinstance(op, self._left_special_cases[left.n]):
left = None
non_negative_numbers = self._get_non_negative_nodes(left, right)
for number in non_negative_numbers:
forbidden = self._meaningless_operations.get(number.n, None)
if forbidden and isinstance(op, forbidden):
self.add_violation(
consistency.MeaninglessNumberOperationViolation(number), )