Sample for gevent producer customer.

gevent-producer-cusomter.py

#!/usr/bin/env python
#coding: utf-8


from gevent import monkey
monkey.patch_all()

import gevent
from gevent.queue import Queue


q = Queue(3)

def custom():
    while True:
        print 'Getting......'
        item = q.get(block=True)
        print 'Got:', item
        gevent.sleep(4)


def produce():
    i = 0
    while True:
        print 'Putting......'
        i += 1
        q.put(i, block=True)
        print 'Put:', i
        gevent.sleep(1)

customer = gevent.spawn(custom)
producer = gevent.spawn(produce)

gevent.joinall([
    customer, producer
])