# Re: Error in OP25 Decoder block

**URL:** <https://www.ruby-forum.com/t/re-error-in-op25-decoder-block/231058>\
**Category:** GNU Radio\
**Created:** [July 18, 2014, 5:37pm UTC](https://www.ruby-forum.com/t/re-error-in-op25-decoder-block/231058 "2014-07-18T17:37:18Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![addis\_a](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/a/c4cdca/32.png) [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Post date:** [July 18, 2014, 5:37pm UTC](https://www.ruby-forum.com/t/re-error-in-op25-decoder-block/231058/1 "2014-07-18T17:37:18Z")

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Doug

One thing you could try is to make the following change in gr-baz  
python/op25.py - YMMV.

Max

diff --git a/python/op25.py b/python/op25.py  
index 19669da…d45d794 100644  
— a/python/op25.py  
+++ b/python/op25.py  
@@ -22,7 +22,8 @@  
\_verbose = True

import math  
-from gnuradio import gr, gru, op25 as \_op25  
+from gnuradio import gr, gru  
+import op25 as \_op25

try:  
from gnuradio import fsk4 # LEGACY