# HG changeset patch
# User Pulkit Goyal <7895pulkit@gmail.com>
# Date 2017-06-26 18:28:27
# Node ID e88fdec9cb9ebc58e217f7e591ea15afe928c1c8
# Parent  2f812b0d19364d514947f1cb6355b3b9cb69eac0

py3: use pycompat.bytestr() to convert str to bytes

diff --git a/mercurial/debugcommands.py b/mercurial/debugcommands.py
--- a/mercurial/debugcommands.py
+++ b/mercurial/debugcommands.py
@@ -1884,7 +1884,7 @@ def debugrevlog(ui, repo, file_=None, **
     def fmtchunktype(chunktype):
         if chunktype == 'empty':
             return '    %s     : ' % chunktype
-        elif chunktype in string.ascii_letters:
+        elif chunktype in pycompat.bytestr(string.ascii_letters):
             return '    0x%s (%s)  : ' % (hex(chunktype), chunktype)
         else:
             return '    0x%s      : ' % hex(chunktype)