Speed up startup of Sikuli script

sikuli-xmlrpc.py

# This is Sikuli script
# More about SimpleXMLRPCServer: https://docs.python.org/2/library/simplexmlrpcserver.html
#import xmlrpclib # is this necessary?
from SimpleXMLRPCServer import SimpleXMLRPCServer

def click_it():
    '''
    Some function to do testing automation
    '''
    click("image.png")
    return "Success!"
    
server = SimpleXMLRPCServer(("localhost", 8000)) # create server listening on port 8000
print "Listening on port 8000..." # For your information
server.register_function(click_it, "click") # custom name for method
server.serve_forever() # eternal loop (until the power goes off)

xmlrpc-sikuli-client.py

# This is client for XML-RPC interface exposed from Sikuli script file
# If you wish, you can do this in any other language with xml-rpc support
# Link to Wikipedia: https://en.wikipedia.org/wiki/XML-RPC
# Note it's Python 3.4

#!/usr/bin/env python3
import xmlrpc.client # xmlrpclib in Python 2.x
# s = xmlrpclib.ServerProxy('http://localhost:8000') in Python 2.x
s = xmlrpc.client.ServerProxy("http://localhost:8000/") # connecting from the same machine
print(s.click())