From 281eea125facb122b0c4b2165ba1a727764911cc Mon Sep 17 00:00:00 2001
From: Patrick Kanzler <dev@pkanzler.de>
Date: Thu, 10 Aug 2017 21:51:51 +0200
Subject: [PATCH] fix abstract read-function

read does not need msg-parameter
---
 src/escpos/escpos.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/escpos/escpos.py b/src/escpos/escpos.py
index 8d1fd81..04c1d80 100644
--- a/src/escpos/escpos.py
+++ b/src/escpos/escpos.py
@@ -80,7 +80,7 @@ class Escpos(object):
         """
         pass
 
-    def _read(self, msg):
+    def _read(self):
         """ Returns a NotImplementedError if the instance of the class doesn't override this method.
         :raises NotImplementedError
         """