Councurent execution with dalay

gevent_learn.py

"""
Will not fail until the `value` in gevent.sleep(<value>) will be more than
timeout value.
"""
from __future__ import print_function
import time
import gevent
from gevent import Timeout

seconds = 1

timeout = Timeout(seconds)
timeout.start()


def wait_1():
    for i in range(3):
        time.sleep(1)
        print('.')
        gevent.sleep(0)
    print('\nExit 1')


def wait_2():
    for i in range(3):
        time.sleep(1)
        print(',')
        gevent.sleep(0)
    print('\nExit 2')


try:
    gevent.joinall([gevent.spawn(wait_1), gevent.spawn(wait_2)])
except Timeout:
    print('Could not complete')