parser.py 文件源码

def get_object_name(obj):
    """
    Return the name of a given object
    """
    name_dispatch = {
        ast.Name: "id",
        ast.Attribute: "attr",
        ast.Call: "func",
        ast.FunctionDef: "name",
        ast.ClassDef: "name",
        ast.Subscript: "value",
    }

    # This is a new ast type in Python 3
    if hasattr(ast, "arg"):
        name_dispatch[ast.arg] = "arg"

    while not isinstance(obj, str):
        assert type(obj) in name_dispatch
        obj = getattr(obj, name_dispatch[type(obj)])

    return obj