import os
import base64
from xmlrpc.server import SimpleXMLRPCServer

server = SimpleXMLRPCServer(("localhost", 8000))
data = base64.b64encode(os.urandom(20 * 1024 * 1024))
print(len(data))


def get_data():
    return data
server.register_function(get_data)

server.serve_forever()