docstr: :type x: int
  :rtype: nothing
docstr_tok: [":","type","x",":","int",":","rtype",":","nothing"]
code: def push(self, x):
      """
      :type x: int
      :rtype: nothing
      """
      self.queue2.append(x)
      self.curr_top = x
      while len(self.queue1):
          self.queue2.append(self.queue1.pop(0))
      temp = self.queue2
      self.queue2 = self.queue1
      self.queue1 = temp
  
label_desc: Use image node_id 2 for calling the Stack obj's underlying member method code with example usage: obj.push(x) without return types