From ea22d7942e686ea6721c4c7a7fc8e3c2dca71d96 Mon Sep 17 00:00:00 2001
From: bwarsaw
Date: Sat, 20 Mar 1999 21:51:54 +0000
Subject: GetRandomSeed(): Return only combinations of upper and lower case
 letters.

---
 Mailman/Utils.py | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/Mailman/Utils.py b/Mailman/Utils.py
index d79d3543a..a1a4ee724 100644
--- a/Mailman/Utils.py
+++ b/Mailman/Utils.py
@@ -437,9 +437,15 @@ def FindMatchingAddresses(name, dict, *dicts):
 
   
 def GetRandomSeed():
-    chr1 = int(random.random() * 57) + 65
-    chr2 = int(random.random() * 57) + 65
-    return "%c%c" % (chr1, chr2)
+    chr1 = int(random.random() * 52)
+    chr2 = int(random.random() * 52)
+    def mkletter(c):
+        if 0 <= c < 26:
+            c = c + 65
+        if 26 <= c < 52:
+            c = c - 26 + 97
+        return c
+    return "%c%c" % tuple(map(mkletter, (chr1, chr2)))
 
 
 def SnarfMessage(msg):
-- 
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