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- """Spawn multiple workers and collect their results.
- Demonstrates how to use the eventlet.green.socket module.
- """
- import eventlet
- from eventlet.green import socket
- def geturl(url):
- c = socket.socket()
- ip = socket.gethostbyname(url)
- c.connect((ip, 80))
- print '%s connected' % url
- c.sendall('GET /\r\n\r\n')
- return c.recv(1024)
- urls = ['www.google.com', 'www.yandex.ru', 'www.python.org']
- pile = eventlet.GreenPile()
- for x in urls:
- pile.spawn(geturl, x)
- # note that the pile acts as a collection of return values from the functions
- # if any exceptions are raised by the function they'll get raised here
- for url, result in zip(urls, pile):
- print '%s: %s' % (url, repr(result)[:50])
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