Hi Vishwanatha,
the generated python is bogus; the "-->line31...<--" should not
be there. This indicates that there is something wrong with your GRC XML
file, most probably the python command in the tag is
failing. Reading the line "cannot find 'loop_bw':
digital.costas_loop_cc($loop_bw,
Hi..
I crated a block named 'costas_loop_cc'. but when I connect to test this
block with NULL sink and NULL Source, shows the error like this:
Error 1:
Generating: "/home/lekha/top_block.py"
Executing: "/home/lekha/top_block.py"
File "/home/lekha/top_block.py", line 31
self.costas_loop_cc_0