code: def more(self):
      if len(self.data) > self.buffer_size:
          result = self.data[: self.buffer_size]
          self.data = self.data[self.buffer_size :]
          return result
      else:
          result = self.data
          self.data = b""
          return result
  
imports: import asyncore
  from collections import deque
  from warnings import _deprecated
label_desc: Use image node_id 2 for calling the simple_producer obj's underlying member method code with example usage: obj.more() and returns: result, result