code: def push_state(self, state):
      self.lexstatestack.append(self.lexstate)
      self.begin(state)
  
imports: import re
  import sys
  import types
  import copy
  import os
  import inspect
label_desc: Use image node_id 7 for calling the Lexer obj's underlying member method code with example usage: obj.push_state(state) without return types