From 6b5122809085cfddeb90f07ff2d03eae46a16982 Mon Sep 17 00:00:00 2001
From: matejcik <ja@matejcik.cz>
Date: Fri, 9 Mar 2018 14:24:36 +0100
Subject: [PATCH] use binascii.hexlify instead of bytearray.hex (which doesn't
 exist in python < 3.5)

---
 trezorlib/client.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/trezorlib/client.py b/trezorlib/client.py
index e22c392..9a601ad 100644
--- a/trezorlib/client.py
+++ b/trezorlib/client.py
@@ -113,7 +113,7 @@ def format_protobuf(pb, indent=0, sep=' ' * 4):
             lines.append(level + '}')
             return '\n'.join(lines)
         if isinstance(value, bytearray):
-            return 'bytearray(0x{})'.format(value.hex())
+            return 'bytearray(0x{})'.format(binascii.hexlify(value).decode('ascii'))
 
         return repr(value)