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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 defineID(defid):
 """Search for UD's definition ID and return list of UrbanDefinition objects. Keyword arguments: defid -- definition ID to search for (int or str) """

    json = _get_urban_json(UD_DEFID_URL + urlquote(str(defid)))
    return _parse_urban_json(json)