1 files changed, 3 insertions, 2 deletions
diff --git a/Lib/idlelib/PathBrowser.py b/Lib/idlelib/PathBrowser.py
index ef7f8ff..ae26714 100644
--- a/Lib/idlelib/PathBrowser.py
+++ b/Lib/idlelib/PathBrowser.py
@@ -17,6 +17,7 @@ class PathBrowser(ClassBrowser):
         self.init(flist)
 
     def settitle(self):
+        "Set window titles."
         self.top.wm_title("Path Browser")
         self.top.wm_iconname("Path Browser")
 
@@ -70,7 +71,7 @@ class DirBrowserTreeItem(TreeItem):
 
     def ispackagedir(self, file):
         if not os.path.isdir(file):
-            return 0
+            return False
         init = os.path.join(file, "__init__.py")
         return os.path.exists(init)
 
@@ -91,7 +92,7 @@ class DirBrowserTreeItem(TreeItem):
         sorted.sort()
         return sorted
 
-def _path_browser(parent):
+def _path_browser(parent):  # htest #
     flist = PyShellFileList(parent)
     PathBrowser(flist, _htest=True)
     parent.mainloop()