examples: webcrawler: urls tuple->list + more style fixes

1 files changed, 9 insertions, 8 deletions

diff --git a/examples/webcrawler.py b/examples/webcrawler.py
index 50349be..0ffc8b4 100644
--- a/examples/webcrawler.py
+++ b/examples/webcrawler.py
@@ -1,21 +1,21 @@
-#! /usr/bin/env python
+#!/usr/bin/env python
 """
-This is a simple web "crawler" that fetches a bunch of urls using a pool to 
+This is a simple web "crawler" that fetches a bunch of urls using a pool to
 control the number of outbound connections. It has as many simultaneously open
 connections as coroutines in the pool.
 
 The prints in the body of the fetch function are there to demonstrate that the
 requests are truly made in parallel.
 """
+import eventlet
+from eventlet.green import urllib2
 
-urls = (
+
+urls = [
     "https://www.google.com/intl/en_ALL/images/logo.gif",
     "http://python.org/images/python-logo.gif",
-    "http://us.i1.yimg.com/us.yimg.com/i/ww/beta/y3.gif"
-)
-
-import eventlet
-from eventlet.green import urllib2
+    "http://us.i1.yimg.com/us.yimg.com/i/ww/beta/y3.gif",
+]
 
 
 def fetch(url):
@@ -24,6 +24,7 @@ def fetch(url):
     print "done with", url
     return url, body
 
+
 pool = eventlet.GreenPool(200)
 for url, body in pool.imap(fetch, urls):
     print "got body from", url, "of length", len(body)