From: Serhiy Storchaka <storchaka@gmail.com>
Date: Tue, 28 May 2013 12:42:34 +0000 (+0300)
Subject: Issue #18011: Silence an unrelated noise introduced in changeset 1b5ef05d6ced.
X-Git-Tag: v3.4.0a1~620
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5cc9d32ee9bd61a12e6e0eebdce61f8fb1652fc4;p=thirdparty%2FPython%2Fcpython.git

Issue #18011: Silence an unrelated noise introduced in changeset 1b5ef05d6ced.
---

diff --git a/Lib/base64.py b/Lib/base64.py
index f923244104e3..9c15752fe312 100755
--- a/Lib/base64.py
+++ b/Lib/base64.py
@@ -222,7 +222,7 @@ def b32decode(s, casefold=False, map01=None):
             for c in quanta:
                 acc = (acc << 5) + b32rev[c]
         except KeyError:
-            raise binascii.Error('Non-base32 digit found')
+            raise binascii.Error('Non-base32 digit found') from None
         decoded += acc.to_bytes(5, 'big')
     # Process the last, partial quanta
     if padchars: