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from gnuradio import gr
from distutils.version import LooseVersion as version
#class created to solve incompatibility of reginstration of message inputs
#that was introduced in gnuradio 3.7.9
class hier_block(gr.hier_block2):
def message_port_register_hier_in(self, port_id):
if version(gr.version()) >= version('3.7.9'):
super(hier_block, self).message_port_register_hier_in(port_id)
else:
super(hier_block, self).message_port_register_hier_out(port_id)
def message_port_register_hier_out(self, port_id):
if version(gr.version()) >= version('3.7.9'):
super(hier_block, self).message_port_register_hier_out(port_id)
else:
super(hier_block, self).message_port_register_hier_in(port_id)
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