diff options
| author | Tom Rondeau <trondeau@vt.edu> | 2012-11-06 18:36:47 -0500 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2012-11-06 18:36:47 -0500 |
| commit | f86c6e0462f8208106d41e4be02b59c66ce50e5a (patch) | |
| tree | b84d61d6631c3e90bcb081d0282a5460668e510c /gr-trellis/src/examples/python/test_sccc_turbo.py | |
| parent | fd110bdbbe8bc40781c34f33c70deec5b7931109 (diff) | |
analog: removing gr-analog as a required dependency when not actually necessary.
Examples that use gr-analog test for it first.
Diffstat (limited to 'gr-trellis/src/examples/python/test_sccc_turbo.py')
| -rwxr-xr-x | gr-trellis/src/examples/python/test_sccc_turbo.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gr-trellis/src/examples/python/test_sccc_turbo.py b/gr-trellis/src/examples/python/test_sccc_turbo.py index 90155860bc..979dfeca59 100755 --- a/gr-trellis/src/examples/python/test_sccc_turbo.py +++ b/gr-trellis/src/examples/python/test_sccc_turbo.py @@ -2,14 +2,17 @@ from gnuradio import gr from gnuradio import trellis, digital -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 make_rx(tb,fo,fi,dimensionality,constellation,K,interleaver,IT,Es,N0,type): metrics_in = trellis.metrics_f(fi.O(),dimensionality,constellation,digital.TRELLIS_EUCLIDEAN) # data preprocessing to generate metrics for innner Viterbi |