From 8fe51bcb2d208654aefba38004aaa105a6e8339a Mon Sep 17 00:00:00 2001
From: Arkadiusz Bulski <arek.bulski@gmail.com>
Date: Wed, 7 Mar 2018 02:09:20 +0100
Subject: Update sdcodefree.py

lambdafied this expression
---
 glucometerutils/drivers/sdcodefree.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/glucometerutils/drivers/sdcodefree.py b/glucometerutils/drivers/sdcodefree.py
index 5bc76fb..ac3e228 100644
--- a/glucometerutils/drivers/sdcodefree.py
+++ b/glucometerutils/drivers/sdcodefree.py
@@ -45,8 +45,8 @@ _PACKET = construct.Struct(
         construct.Byte,
         {e: e.value for e in Direction}),
     'length' / construct.Rebuild(
-        construct.Byte, lambda ctx: len(ctx.message) + 2),
-    'message' / construct.Bytes(length=lambda ctx: ctx.length - 2),
+        construct.Byte, lambda this: len(this.message) + 2),
+    'message' / construct.Bytes(lambda this: len(this.message)),
     'checksum' / construct.Checksum(
         construct.Byte, xor_checksum, construct.this.message),
     'etx' / construct.Const(0xAA, construct.Byte)
-- 
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