function.py 文件源码

def filter_function_def(function_def, bound_argnames):
    """
    Filters a node containing a function definition (an ``ast.FunctionDef`` object)
    to exclude all arguments with the names present in ``bound_arguments``.
    Returns the new ``ast.arguments`` node.
    """

    assert type(function_def) == ast.FunctionDef

    new_args = filter_arguments(function_def.args, bound_argnames)

    params = dict(
        name=function_def.name,
        args=new_args,
        body=function_def.body,
        decorator_list=function_def.decorator_list,
        returns=function_def.returns)

    return ast.FunctionDef(**params)