What is the best way to repeatedly execute a function every x seconds?

Question

I want to repeatedly execute a function in Python every 60 seconds forever (just like an NSTimer in Objective C). This code will run as a daemon and is effectively like call

Answer 1

I faced a similar problem some time back. May be http://cronus.readthedocs.org might help?

For v0.2, the following snippet works

import cronus.beat as beat

beat.set_rate(2) # 2 Hz
while beat.true():
    # do some time consuming work here
    beat.sleep() # total loop duration would be 0.5 sec