from ip2Region import Ip2Region


def ip_search(ip, region_type, algorithm='btree'):
    db_file = './ip2region.db'
    searcher = Ip2Region(dbfile=db_file)
    try:
        if algorithm == "binary":
            data = searcher.binarySearch(ip.strip())
        elif algorithm == "memory":
            data = searcher.memorySearch(ip.strip())
        else:
            data = searcher.btreeSearch(ip.strip())
        region = data['region'].decode('utf-8').split('|')
        if region_type == 'country':
            return region[0].strip()
        if region_type == 'province':
            return region[2].strip()
        if region_type == 'city':
            return region[3].strip()
    except Exception as e:
        print(e)
        return None


if __name__ == '__main__':
    ip = '101.105.35.57'
    res = ip_search(ip=ip, region_type='city', algorithm='binary')
    print(res)