glib main loop in py

gistfile1.py

from gi.repository import GLib

main_loop = GLib.MainLoop()

class Counter:
  def __init__(self):
    self.c = 0
  def count(self):
    print self.c
    self.c += 1
    return True

def main():
  counter = Counter()
  GLib.idle_add(counter.count)

  GLib.timeout_add(1000, lambda: main_loop.quit())

if __name__ == '__main__':
  main()
  main_loop.run()