diff options
Diffstat (limited to 'Lib/urllib2.py')
| -rw-r--r-- | Lib/urllib2.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Lib/urllib2.py b/Lib/urllib2.py index 76035a3cff..465aa5ebe3 100644 --- a/Lib/urllib2.py +++ b/Lib/urllib2.py @@ -443,14 +443,14 @@ def build_opener(*handlers): FTPHandler, FileHandler, HTTPErrorProcessor] if hasattr(httplib, 'HTTPS'): default_classes.append(HTTPSHandler) - skip = [] + skip = set() for klass in default_classes: for check in handlers: if isclass(check): if issubclass(check, klass): - skip.append(klass) + skip.add(klass) elif isinstance(check, klass): - skip.append(klass) + skip.add(klass) for klass in skip: default_classes.remove(klass) |