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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_joke():
 """Return a Ron Swanson quote. Returns None if unable to retrieve a quote. """


    page = requests.get("http://ron-swanson-quotes.herokuapp.com/v2/quotes")
    
    if page.status_code == 200:
        jokes = []
        jokes = json.loads(page.content.decode(page.encoding))
        return '"' + jokes[0] + '" - Ron Swanson'

    return None