pyparser.py 文件源码

def visit_Name(self, node):
        if isinstance(node.ctx, _ast.Store):
            # this is eqiuvalent to visit_AssName in
            # compiler
            self._add_declared(node.id)
        elif node.id not in reserved and node.id \
            not in self.listener.declared_identifiers and node.id \
                not in self.local_ident_stack:
            self.listener.undeclared_identifiers.add(node.id)