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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 strip_bewit(url):
 """ Strips the bewit parameter out of a url. Returns (encoded_bewit, stripped_url) Raises InvalidBewit if no bewit found. :param url: The url containing a bewit parameter :type url: str """

    m = re.search('[?&]bewit=([^&]+)', url)
    if not m:
        raise InvalidBewit('no bewit data found')
    bewit = m.group(1)
    stripped_url = url[:m.start()] + url[m.end():]
    return bewit, stripped_url