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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 updateWritingTone(user, writingTone, maintainHistory):
 """ updateWritingTone updates the user with the writing tones interpreted based on the specified thresholds @param: user a json object representing user information (tone) to be used in conversing with the Conversation Service @param: writingTone a json object containing the writing tones in the payload returned by the Tone Analyzer """

    currentWriting = []
    currentWritingObject = []

    # Process each writing tone and determine if it is high or low
    for tone in writingTone['tones']:
        if tone['score'] >= WRITING_HIGH_SCORE_THRESHOLD:
            currentWriting.append(tone['tone_name'].lower() + '_high')
            currentWritingObject.append({
                'tone_name': tone['tone_name'].lower(),
                'score': tone['score'],
                'interpretation': 'likely high'
            })
        elif tone['score'] <= WRITING_NO_SCORE_THRESHOLD:
            currentWritingObject.append({
                'tone_name': tone['tone_name'].lower(),
                'score': tone['score'],
                'interpretation': 'no evidence'
            })
        else:
            currentWritingObject.append({
                'tone_name': tone['tone_name'].lower(),
                'score': tone['score'],
                'interpretation': 'likely medium'
            })

    # update user writing tone
    user['tone']['writing']['current'] = currentWriting
    if maintainHistory:
        if 'history' not in user['tone']['writing']:
            user['tone']['writing']['history'] = []
    user['tone']['writing']['history'].append(currentWritingObject)