toys/map/test.py

import uuid
import hashlib
import struct

def main():
    # Convert base64 string to image binary
    picture_data = u"information string".encode('utf-8')
    picture_md5 = hashlib.md5(picture_data).hexdigest()
    picture_uuid = str(uuid.uuid4())
    size = len(picture_uuid) + len(picture_md5)
    print("uuid: ", picture_uuid.encode('utf-8'))
    print("md5: ", picture_md5.encode('utf-8'))
    t = struct.pack("{}s".format(len(picture_uuid)), picture_uuid.encode('utf-8'))
    print(t)
    picture_info_data = struct.pack("<i{}sb{}sb".format(len(picture_uuid), len(picture_md5)), size, picture_uuid.encode('utf-8'), 0, picture_md5.encode('utf-8'), 0)
    print(len(picture_info_data))
    print(picture_info_data)

if __name__ == '__main__':
    main()