diff options
Diffstat (limited to 'gr-trellis/src/examples/python/test_tcm_parallel.py')
| -rwxr-xr-x | gr-trellis/src/examples/python/test_tcm_parallel.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gr-trellis/src/examples/python/test_tcm_parallel.py b/gr-trellis/src/examples/python/test_tcm_parallel.py index 7e42cff51b..1767cc730f 100755 --- a/gr-trellis/src/examples/python/test_tcm_parallel.py +++ b/gr-trellis/src/examples/python/test_tcm_parallel.py @@ -2,7 +2,6 @@ from gnuradio import gr from gnuradio import trellis, digital -from gnuradio import analog from gnuradio import eng_notation import math import sys @@ -10,6 +9,11 @@ import fsm_utils from gnuradio.eng_option import eng_option from optparse import OptionParser +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,dimensionality,constellation,N0,seed,P): tb = gr.top_block () |