astmatch.py 文件源码

def pseudo_extends(matcher, node, value):
        if not isinstance(node, ast.ClassDef):
            return False

        if not value:
            return node.bases == []

        bases = node.bases
        selectors = value.split(',')

        for selector in selectors:
            matches = matcher.match_data(
                matcher.parse_selector(selector)[0], bases)
            if any(matches):
                return True