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-rw-r--r--gnuradio-core/src/python/gnuradio/gr/__init__.py2
-rwxr-xr-xgnuradio-core/src/python/gnuradio/gr/qa_pdu.py2
2 files changed, 2 insertions, 2 deletions
diff --git a/gnuradio-core/src/python/gnuradio/gr/__init__.py b/gnuradio-core/src/python/gnuradio/gr/__init__.py
index f1b971e62..1c2c4c837 100644
--- a/gnuradio-core/src/python/gnuradio/gr/__init__.py
+++ b/gnuradio-core/src/python/gnuradio/gr/__init__.py
@@ -36,7 +36,7 @@ serial_to_parallel = stream_to_vector
parallel_to_serial = vector_to_stream
# Force the preference database to be initialized
-from prefs import prefs
+prefs = gr_prefs.singleton
#alias old gr_add_vXX and gr_multiply_vXX
add_vcc = add_cc
diff --git a/gnuradio-core/src/python/gnuradio/gr/qa_pdu.py b/gnuradio-core/src/python/gnuradio/gr/qa_pdu.py
index 572d8b186..c1110c10b 100755
--- a/gnuradio-core/src/python/gnuradio/gr/qa_pdu.py
+++ b/gnuradio-core/src/python/gnuradio/gr/qa_pdu.py
@@ -46,7 +46,7 @@ class test_pdu(gr_unittest.TestCase):
# Test that the right number of ports exist.
pi = dbg.message_ports_in()
po = dbg.message_ports_out()
- self.assertEqual(pmt.pmt_length(pi), 2)
+ self.assertEqual(pmt.pmt_length(pi), 3)
self.assertEqual(pmt.pmt_length(po), 0)
pi = snk3.message_ports_in()