definitions.py 文件源码

def generic_visit(self, node, container=None):
        for field, value in ast.iter_fields(node):
            if isinstance(value, list):
                for item in value:
                    if isinstance(item, ast.AST):
                        yield from self.visit(item, container)
            elif isinstance(value, ast.AST):
                yield from self.visit(value, container)