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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_url_size(url):
 """Get the size of a URL. Note: Uses requests, so it does not work for FTP URLs. Source: StackOverflow user "Burhan Khalid". (http://stackoverflow.com/a/24585314/5651021) Parameters url : str The URL. Returns ------- int The size of the URL in bytes. """

    r = requests.head(url, headers={'Accept-Encoding': 'identity'})
    size = int(r.headers['content-length'])
    return size