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-rw-r--r--gnuradio-runtime/python/gnuradio/gr/__init__.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/gnuradio-runtime/python/gnuradio/gr/__init__.py b/gnuradio-runtime/python/gnuradio/gr/__init__.py
index 72f54e9f42..6ec5074fff 100644
--- a/gnuradio-runtime/python/gnuradio/gr/__init__.py
+++ b/gnuradio-runtime/python/gnuradio/gr/__init__.py
@@ -1,5 +1,5 @@
#
-# Copyright 2003-2012 Free Software Foundation, Inc.
+# Copyright 2003-2012, 2018 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
@@ -46,7 +46,7 @@ from .exceptions import *
from .top_block import *
from .hier_block2 import *
from .tag_utils import *
-from .gateway import basic_block, sync_block, decim_block, interp_block
+from .gateway import basic_block, sync_block, decim_block, interp_block, py_io_signature
# Force the preference database to be initialized
prefs = prefs.singleton