Playing with goroutines in Python with Goless

goroutines.py

#!/usr/env/bin python
# -*- coding: utf8 -*-

import random
import requests
import goless

MIN = 10000
MAX = 99999

def get_size(channel, url, comment=None):
    try:
        resp = requests.get(url)
        result = ('SUCCESS', url, len(resp.content), comment)
    except requests.exceptions.RequestException as e:
        result = ('ERROR', url, e, comment)
    channel.send(result)

def report(result):
    status, url, body, comment = result
    if status == 'SUCCESS':
        print "Document at url %s is %d byte(s) long" % (url, body)
        print "Comment: %s" % comment
    else:
        print "Request for document at url %s failed :(" % url
        print "Comment: %s" % comment


if __name__ == '__main__':

    c1 = goless.chan()

    for n in range(10):
        number = random.randint(MIN, MAX + 1)
        url = 'https://www.google.com.pe/search?q=%d' % number
        params = {}
        params['channel'] = c1
        params['url'] = url
        params['comment'] = 'Searching for number %d' % number
        print "Launching %s" % url
        goless.go(get_size, **params)

    while True:
        case, result = goless.select([goless.rcase(c1)])
        report(result)

requirements.txt

gevent==1.0.2
goless==0.7.2
greenlet==0.4.9
requests==2.8.1