openstack/deb-python-eventlet
Code Issues Proposed changes

use a tuple of URLs that do not 404

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Thomas Grainger
2013-01-03 18:43:48 +00:00
parent 63b97c0d95
commit 2470941639
1 changed files with 12 additions and 9 deletions
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19
examples/webcrawler.py
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@@ -8,19 +8,22 @@ The prints in the body of the fetch function are there to demonstrate that the
requests are truly made in parallel. requests are truly made in parallel.
""" """
urls = ["http://www.google.com/intl/en_ALL/images/logo.gif", urls = (
"https://wiki.secondlife.com/w/images/secondlife.jpg", "https://www.google.com/intl/en_ALL/images/logo.gif",
"http://us.i1.yimg.com/us.yimg.com/i/ww/beta/y3.gif"] "http://python.org/images/python-logo.gif",
"http://us.i1.yimg.com/us.yimg.com/i/ww/beta/y3.gif"
)
import eventlet import eventlet
from eventlet.green import urllib2 from eventlet.green import urllib2
def fetch(url): def fetch(url):
print "opening", url print "opening", url
body = urllib2.urlopen(url).read() body = urllib2.urlopen(url).read()
print "done with", url print "done with", url
return url, body return url, body
pool = eventlet.GreenPool(200) pool = eventlet.GreenPool(200)
for url, body in pool.imap(fetch, urls): for url, body in pool.imap(fetch, urls):
print "got body from", url, "of length", len(body) print "got body from", url, "of length", len(body)