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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def delete_video_transcript(video_id, language_code):
 """ Delete transcript for an existing video. Arguments: video_id: id identifying the video to which the transcript is associated. language_code: language code of a video transcript. """

    video_transcript = VideoTranscript.get_or_none(video_id, language_code)
    if video_transcript:
        # delete the transcript content from storage.
        video_transcript.transcript.delete()
        # delete the transcript metadata from db.
        video_transcript.delete()
        logger.info('Transcript is removed for video "%s" and language code "%s"', video_id, language_code)