import time
import stackless


def application(env, start_response):
    start_response('200 OK', [('Content-Type', 'text/html')])

    for i in range(1, 100000):
        yield "<h1>%s at %s</h1>\n" % (i, str(time.time()))
        # schedule every 2
        if i % 2 == 0:
            stackless.schedule()

    print "DONE AT %d" % i