<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def deploy_guest(userid, image_name):
 """ Deploy image to root disk. Input parameters: :userid: USERID of the guest, last 8 if length > 8 :image_path: Image file name """

    print("\nDeploying %s to %s ..." % (image_name, userid))
    guest_deploy_info = client.send_request('guest_deploy', userid, image_name)
    
    # if failed to deploy, then delete the guest.
    if guest_deploy_info['overallRC']:
        print("\nFailed to deploy guest %s!\n%s" % (userid, guest_deploy_info))
        print("\nDeleting the guest %s that failed to deploy..." % userid)

        # call terminage_guest() to delete the guest that failed to deploy.
        delete_guest(userid)
        os._exit(0)
    else:
        print("Succeeded to deploy %s!" % userid)