From ab5e6075b3e559c0f9fef0e2dd6e4a70114e5b32 Mon Sep 17 00:00:00 2001
From: Alex Chan <a.chan@wellcome.ac.uk>
Date: Mon, 3 Jul 2017 09:39:09 +0100
Subject: [PATCH] Simplify the hex formatting in _url.py

---
 hyperlink/_url.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hyperlink/_url.py b/hyperlink/_url.py
index 840cbfdc..b3a8ae65 100644
--- a/hyperlink/_url.py
+++ b/hyperlink/_url.py
@@ -157,7 +157,7 @@ def _make_decode_map(delims, allow_percent=False):
     if not allow_percent:
         delims = set(delims) | set([u'%'])
     for delim in delims:
-        _hexord = hex(ord(delim))[2:].zfill(2).encode('ascii').upper()
+        _hexord = '{0:02X}'.format(ord(delim)).encode('ascii')
         _hexord_lower = _hexord.lower()
         ret.pop(_hexord)
         if _hexord != _hexord_lower: