From: Benjamin Braatz <benjamin.braatz@graph-it.com>
Date: Tue, 12 Jan 2021 17:34:49 +0000 (+0100)
Subject: Fix use of global variable
X-Git-Url: http://git.graph-it.com/?a=commitdiff_plain;h=ba7fccd039fe8f47f798321756e693fcd8bbaa67;p=graphit%2Fpin-py.git

Fix use of global variable
---

diff --git a/graphit_pin/pigpio.py b/graphit_pin/pigpio.py
index caddbf0..8f7dbda 100644
--- a/graphit_pin/pigpio.py
+++ b/graphit_pin/pigpio.py
@@ -3,6 +3,7 @@ import pigpio
 _pigpio_pi = None
 
 def get_pigpio_pi():
+    global _pigpio_pi
     if _pigipio_pi is None:
         _pigpio_pi = pigpio.pi()
     return _pigpio_pi