File Sink gr_file_sink from gnuradio import gr gr.file_sink($type.size*$vlen, $file) self.$(id).set_unbuffered($unbuffered) set_unbuffered($unbuffered) File file file_save Input 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 Vec Length vlen 1 int Unbuffered unbuffered False bool Off False On True $vlen > 0 in $type $vlen