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-rwxr-xr-xgr-digital/python/digital/qa_diff_encoder.py17
1 files changed, 8 insertions, 9 deletions
diff --git a/gr-digital/python/digital/qa_diff_encoder.py b/gr-digital/python/digital/qa_diff_encoder.py
index 34249760c5..410b937fbc 100755
--- a/gr-digital/python/digital/qa_diff_encoder.py
+++ b/gr-digital/python/digital/qa_diff_encoder.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python
#
-# Copyright 2006,2007,2010,2012 Free Software Foundation, Inc.
+# Copyright 2006,2007,2010,2012,2013 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
@@ -20,10 +20,9 @@
# Boston, MA 02110-1301, USA.
#
-import math
import random
-from gnuradio import gr, gr_unittest, digital
+from gnuradio import gr, gr_unittest, digital, blocks
def make_random_int_tuple(L, min, max):
result = []
@@ -45,10 +44,10 @@ class test_diff_encoder(gr_unittest.TestCase):
modulus = 2
src_data = make_random_int_tuple(1000, 0, modulus-1)
expected_result = src_data
- src = gr.vector_source_b(src_data)
+ src = blocks.vector_source_b(src_data)
enc = digital.diff_encoder_bb(modulus)
dec = digital.diff_decoder_bb(modulus)
- dst = gr.vector_sink_b()
+ dst = blocks.vector_sink_b()
self.tb.connect(src, enc, dec, dst)
self.tb.run() # run the graph and wait for it to finish
actual_result = dst.data() # fetch the contents of the sink
@@ -59,10 +58,10 @@ class test_diff_encoder(gr_unittest.TestCase):
modulus = 4
src_data = make_random_int_tuple(1000, 0, modulus-1)
expected_result = src_data
- src = gr.vector_source_b(src_data)
+ src = blocks.vector_source_b(src_data)
enc = digital.diff_encoder_bb(modulus)
dec = digital.diff_decoder_bb(modulus)
- dst = gr.vector_sink_b()
+ dst = blocks.vector_sink_b()
self.tb.connect(src, enc, dec, dst)
self.tb.run() # run the graph and wait for it to finish
actual_result = dst.data() # fetch the contents of the sink
@@ -73,10 +72,10 @@ class test_diff_encoder(gr_unittest.TestCase):
modulus = 8
src_data = make_random_int_tuple(40000, 0, modulus-1)
expected_result = src_data
- src = gr.vector_source_b(src_data)
+ src = blocks.vector_source_b(src_data)
enc = digital.diff_encoder_bb(modulus)
dec = digital.diff_decoder_bb(modulus)
- dst = gr.vector_sink_b()
+ dst = blocks.vector_sink_b()
self.tb.connect(src, enc, dec, dst)
self.tb.run() # run the graph and wait for it to finish
actual_result = dst.data() # fetch the contents of the sink