Function _is_instance_attribute_assignment

IPython/core/guarded_eval.py:741–751

Return True if target is an attribute access on the instance argument.

(
    target: ast.AST, context: EvaluationContext
)

def _is_instance_attribute_assignment(
    target: ast.AST, context: EvaluationContext
) -> bool:
    """Return True if target is an attribute access on the instance argument."""
    return (
        context.class_transients is not None
        and context.instance_arg_name is not None
        and isinstance(target, ast.Attribute)
        and isinstance(getattr(target, "value", None), ast.Name)
        and getattr(target.value, "id", None) == context.instance_arg_name
    )


def _get_coroutine_attributes() -> dict[str, Optional[object]]: