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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 unicode_urlencode(query, doseq=True):
 """ Custom wrapper around urlencode to support unicode Python urlencode doesn't handle unicode well so we need to convert to bytestrings before using it: http://stackoverflow.com/questions/6480723/urllib-urlencode-doesnt-like-unicode-values-how-about-this-workaround """

    pairs = []
    for key, value in query.items():
        if isinstance(value, list):
            value = list(map(to_utf8, value))
        else:
            value = to_utf8(value)
        pairs.append((to_utf8(key), value))
    encoded_query = dict(pairs)
    xx = urlencode(encoded_query, doseq)
    return xx