From ad10c8c7eeaaea38910ee12e7d6f198af6706d61 Mon Sep 17 00:00:00 2001
From: Willem Melching <willem.melching@gmail.com>
Date: Wed, 18 Dec 2019 17:03:31 -0800
Subject: [PATCH] get_signature return bytes instead of bytearray

---
 python/__init__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/__init__.py b/python/__init__.py
index 8f4ae291..af9cca71 100644
--- a/python/__init__.py
+++ b/python/__init__.py
@@ -388,7 +388,7 @@ class Panda(object):
   def get_signature(self):
     part_1 = self._handle.controlRead(Panda.REQUEST_IN, 0xd3, 0, 0, 0x40)
     part_2 = self._handle.controlRead(Panda.REQUEST_IN, 0xd4, 0, 0, 0x40)
-    return part_1 + part_2
+    return bytes(part_1 + part_2)
 
   def get_type(self):
     return self._handle.controlRead(Panda.REQUEST_IN, 0xc1, 0, 0, 0x40)