From f86c6e0462f8208106d41e4be02b59c66ce50e5a Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Tue, 6 Nov 2012 18:36:47 -0500
Subject: analog: removing gr-analog as a required dependency when not actually
necessary.
Examples that use gr-analog test for it first.
---
gr-trellis/src/examples/python/test_viterbi_equalization1.py | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
(limited to 'gr-trellis/src/examples/python/test_viterbi_equalization1.py')
diff --git a/gr-trellis/src/examples/python/test_viterbi_equalization1.py b/gr-trellis/src/examples/python/test_viterbi_equalization1.py
index 16c130a78c..4421e370a4 100755
--- a/gr-trellis/src/examples/python/test_viterbi_equalization1.py
+++ b/gr-trellis/src/examples/python/test_viterbi_equalization1.py
@@ -2,13 +2,18 @@
from gnuradio import gr
from gnuradio import trellis, digital, filter
-from gnuradio import analog
from gnuradio import eng_notation
import math
import sys
import random
import fsm_utils
+try:
+ from gnuradio import analog
+except ImportError:
+ sys.stderr.write("Error: Program requires gr-analog.\n")
+ sys.exit(1)
+
def run_test (f,Kb,bitspersymbol,K,channel,modulation,dimensionality,tot_constellation,N0,seed):
tb = gr.top_block ()
L = len(channel)
--
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