code: def push(self, value):
      self._top += 1
      if self._top == len(self._array):
          self._expand()
      self._array[self._top] = value
  
imports: from abc import ABCMeta, abstractmethod
label_desc: Use image node_id 3 for calling the ArrayStack obj's underlying member method code with example usage: obj.push(value) without return types