subcomposer is now a module. You can still run it from the command subcomposer is now a module. You can still run it from the command line. If you want it to work as a module, you need to call the considersendupdate() method with the period of the after loop that it should use.

#!/usr/bin/python

"""loads and saves timelines. lets you edit the timings and select the
functions. you should be able to edit the functions' parameters also.
"""

import Tkinter as tk