Hi, Thanks for taking the time to reply. I changed my code to print the data after the constuctor. But it is still not working. I guess, I 'm doing something else wrong.
The changed code : #####################My top block############################ from gnuradio import gr from Trameur_stanag import Trameur class top(gr.top_block): def __init__(self): gr.top_block.__init__(self) self.src_data = (1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1 ,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1) self.in_data = gr.vector_source_b(self.src_data) self.tramage = Trameur () self.sink2=gr.vector_sink() self.connect( self.in_data, self.tramage) self.connect(self.tramage, self.sink2) def print_data(self) print "out" , self.sink2.data() >> if __name__ == '__main__': try: >> tb = top() tb.run() tb.print_data() except KeyboardInterrupt: pass _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio