code: def stop_recording(self):
      print("* done recording")
      self.stream.stop_stream()
      self.stream.close()
      self.stream = None
      self.recorded = True
  
file_path: dejavu/dejavu/logic/recognizer/microphone_recognizer.py
imports: import numpy
  import pyaudio
  from dejavu.base_classes.base_recognizer import BaseRecognizer
label_desc: Use image node_id 4 for calling the MicrophoneRecognizer obj's underlying member method code with example usage: obj.stop_recording() without return types