diff options
| -rw-r--r-- | gnuradio-core/src/python/gnuradio/gr/__init__.py | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/gnuradio-core/src/python/gnuradio/gr/__init__.py b/gnuradio-core/src/python/gnuradio/gr/__init__.py index 66d57f77a..b274f8305 100644 --- a/gnuradio-core/src/python/gnuradio/gr/__init__.py +++ b/gnuradio-core/src/python/gnuradio/gr/__init__.py @@ -30,8 +30,25 @@ from exceptions import * #from top_block import * from gateway import basic_block, sync_block, decim_block, interp_block -from gras import HierBlock as hier_block2 -from gras import TopBlock as top_block +import gras + +class top_block(gras.TopBlock): + def __init__(self, name="Top"): + gras.TopBlock.__init__(self, name) + +class hier_block2(gras.HierBlock): + def __init__(self, name="Hier", in_sig=None, out_sig=None): + gras.HierBlock.__init__(self, name) + + self.__in_sig = in_sig + self.__out_sig = out_sig + + #backwards compatible silliness + import weakref + self._hb = weakref.proxy(self) + + def input_signature(self): return self.__in_sig + def output_signature(self): return self.__out_sig # create a couple of aliases serial_to_parallel = stream_to_vector |