Patterned Interleaver blocks_patterned_interleaver from gnuradio import blocks blocks.patterned_interleaver($type.size*$vlen, $pattern) IO Type type enum Complex complex size:gr.sizeof_gr_complex Float float size:gr.sizeof_float Int int size:gr.sizeof_int Short short size:gr.sizeof_short Byte byte size:gr.sizeof_char Pattern pattern [0,0,1,2] int_vector Vec Length vlen 1 int $vlen >= 1 in $type $vlen 1+max($pattern) out $type $vlen