def _check_expression(
self,
node: ast.Expr,
is_first: bool = False,
) -> None:
if isinstance(node.value, self._have_effect):
return
if is_first and strings.is_doc_string(node):
if isinstance(nodes.get_parent(node), self._have_doc_strings):
return
self.add_violation(StatementHasNoEffectViolation(node))
def _check_expression(
self,
node: ast.Expr,
is_first: bool = False,
) -> None:
if isinstance(node.value, self._have_effect):
return
if is_first and is_doc_string(node):
parent = getattr(node, 'parent', None)
if isinstance(parent, self._have_doc_strings):
return
self.add_violation(StatementHasNoEffectViolation(node))