Added missing "import os" to pdb.help()

diff --git a/Lib/pdb.py b/Lib/pdb.py
index f415e409f1c291e81113e261163c1562c60ba406..fd8835b14bdec5d51592b09633f9d8bcff3fa1a4 100755 (executable)
--- a/Lib/pdb.py
+++ b/Lib/pdb.py
@@ -315,6 +315,7 @@ def test():
 
 # print help
 def help():
+       import os
        for dirname in sys.path:
                fullname = os.path.join(dirname, 'pdb.doc')
                if os.path.exists(fullname):