Function _is_ipython_magic

src/black/handle_ipynb_magics.py:342–354

Check if attribute is IPython magic. Note that the source of the abstract syntax tree will already have been processed by IPython's TransformerManager().transform_cell.

(node: ast.expr)

def _is_ipython_magic(node: ast.expr) -> TypeGuard[ast.Attribute]:
    """Check if attribute is IPython magic.

    Note that the source of the abstract syntax tree
    will already have been processed by IPython's
    TransformerManager().transform_cell.
    """
    return (
        isinstance(node, ast.Attribute)
        and isinstance(node.value, ast.Call)
        and isinstance(node.value.func, ast.Name)
        and node.value.func.id == "get_ipython"
    )


def _get_str_args(args: list[ast.expr]) -> list[str]: