code: def stream(processor):
      return Vt100Parser(processor.feed_key)
  
imports: from __future__ import annotations
  import pytest
  from prompt_toolkit.input.vt100_parser import Vt100Parser
  from prompt_toolkit.keys import Keys
label_desc: Use image node_id 2 for calling a global function with example usage: stream(processor) and returns: Vt100Parser