code: def remove_first_pyinstrument_frame_processor(frame, options):
      '''
      The first frame when using the command line is always the __main__ function. I want to remove
      that from the output.
      '''
      if frame is None:
          return None
  
      if 'pyinstrument' in frame.file_path and len(frame.children) == 1:
          frame = frame.children[0]
          frame.remove_from_parent()
          return frame
  
      return framf remove_first_pyinstrument_frame_processor(frame, options):
      '''
      The first frame when using the command line is always the __main__ function. I want to remove
      that from the output.
      '''
      if frame is None:
          return None
  
      if 'pyinstrument' in frame.file_path and len(frame.children) == 1:
          frame = frame.children[0]
          frame.remove_from_parent()
          return frame
  
      return frame
docs: The first frame when using the command line is always the __main__ function. I want to remove
      that from the output.