def _iterate_returning_values(
self,
node: AnyFunctionDef,
returning_type, # mypy is not ok with this type declaration
violation: _ReturningViolations,
):
return_nodes, has_values = keywords.returning_nodes(
node, returning_type,
)
for return_node in return_nodes:
if not return_node.value and has_values:
self.add_violation(violation(return_node))
def _iterate_returning_values(
self,
node: AnyFunctionDef,
returning_type: Union[Type[ast.Return], Type[ast.Yield]],
violation: _ReturningViolations,
):
return_nodes, has_values = keywords.returning_nodes(
node,
returning_type,
)
is_all_none = (has_values and all(
(isinstance(ret_node.value, ast.NameConstant)
and ret_node.value.value is None) for ret_node in return_nodes))
if is_all_none:
self.add_violation(violation(node))
for return_node in return_nodes:
if not return_node.value and has_values:
self.add_violation(violation(return_node))
