Fix closes issue12698 - make the no_proxy environment variable handling a bit lenient (accomodate spaces in between the items)
diff --git a/Lib/urllib/request.py b/Lib/urllib/request.py
index 1dda966..773025a 100644
--- a/Lib/urllib/request.py
+++ b/Lib/urllib/request.py
@@ -2265,7 +2265,8 @@
# strip port off host
hostonly, port = splitport(host)
# check if the host ends with any of the DNS suffixes
- for name in no_proxy.split(','):
+ no_proxy_list = [proxy.strip() for proxy in no_proxy.split(',')]
+ for name in no_proxy_list:
if name and (hostonly.endswith(name) or host.endswith(name)):
return 1
# otherwise, don't bypass