From 4dea342680371b1135afa3ecad981b507723f3b3 Mon Sep 17 00:00:00 2001
From: Qian Linfeng <thewawar@gmail.com>
Date: Thu, 28 Apr 2016 09:28:16 +0800
Subject: [PATCH] Fix upper method forgot brackets bug

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

diff --git a/escpos/escpos.py b/escpos/escpos.py
index 045a4fd..9f330a9 100644
--- a/escpos/escpos.py
+++ b/escpos/escpos.py
@@ -269,7 +269,7 @@ class Escpos:
         elif type.upper() == "BU2":
             self._raw(TXT_BOLD_ON)
             self._raw(TXT_UNDERL2_ON)
-        elif type.upper == "NORMAL":
+        elif type.upper() == "NORMAL":
             self._raw(TXT_BOLD_OFF)
             self._raw(TXT_UNDERL_OFF)
         # Font