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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 get_hard_track_url(item_id):
 """ Hard-scrapes a track. """


    streams_url = "https://api.soundcloud.com/i1/tracks/%s/streams/?client_id=%s&app_version=%s" % (
    item_id, AGGRESSIVE_CLIENT_ID, APP_VERSION)
    response = requests.get(streams_url)
    json_response = response.json()

    if response.status_code == 200:
        hard_track_url = json_response['http_mp3_128_url']
        return hard_track_url
    else:
        return None