Error after compilation

i am working on gnuradio-DAQ card using comedi.
the block has been successfully installed .while compiling i got error
,what it’s means ?
i had cross check .i files swig folder .py files in python folder.

Traceback (most recent call last):
File “/home/jagdish/top_block.py”, line 54, in
tb = top_block()
File “/home/jagdish/top_block.py”, line 29, in init
self.comedi_source_s_0 = comedi.source_s()
AttributeError: ‘module’ object has no attribute ‘source_s’