import PikaStdLib import PikaStdDevice import PikaStdData import PikaStdTask import PikaMath from PikaObj import * def todo1(): print('task 1 running...') def todo2(): print('task 2 running...') def todo3(): print('task 3 running...') def when3(): return True task = PikaStdTask.Task() task.call_always(todo1) task.call_always(todo2) # task.call_when(todo3, when3) task.run_once()