Issue 4005: Remove .sort() call on dict_keys object.
This caused pydoc to fail when there was a zip file in sys.path.
Patch contributed by Amaury Forgeot d'Arc.
diff --git a/Lib/pkgutil.py b/Lib/pkgutil.py
index 27dd887..0ec6ec5 100644
--- a/Lib/pkgutil.py
+++ b/Lib/pkgutil.py
@@ -318,8 +318,7 @@
from zipimport import zipimporter
def iter_zipimport_modules(importer, prefix=''):
- dirlist = zipimport._zip_directory_cache[importer.archive].keys()
- dirlist.sort()
+ dirlist = sorted(zipimport._zip_directory_cache[importer.archive])
_prefix = importer.prefix
plen = len(_prefix)
yielded = {}