Traceback (most recent call last):
  File "/opt/anaconda3/lib/python3.8/site-packages/jupyter_cache/executors/utils.py", line 51, in single_nb_execution
    executenb(
  File "/opt/anaconda3/lib/python3.8/site-packages/nbclient/client.py", line 1087, in execute
    return NotebookClient(nb=nb, resources=resources, km=km, **kwargs).execute()
  File "/opt/anaconda3/lib/python3.8/site-packages/nbclient/util.py", line 74, in wrapped
    return just_run(coro(*args, **kwargs))
  File "/opt/anaconda3/lib/python3.8/site-packages/nbclient/util.py", line 53, in just_run
    return loop.run_until_complete(coro)
  File "/opt/anaconda3/lib/python3.8/asyncio/base_events.py", line 616, in run_until_complete
    return future.result()
  File "/opt/anaconda3/lib/python3.8/site-packages/nbclient/client.py", line 540, in async_execute
    await self.async_execute_cell(
  File "/opt/anaconda3/lib/python3.8/site-packages/nbclient/client.py", line 832, in async_execute_cell
    self._check_raise_for_error(cell, exec_reply)
  File "/opt/anaconda3/lib/python3.8/site-packages/nbclient/client.py", line 740, in _check_raise_for_error
    raise CellExecutionError.from_cell_and_msg(cell, exec_reply['content'])
nbclient.exceptions.CellExecutionError: An error occurred while executing the following cell:
------------------
import jsl.hmm.hmm_lib as hmm_lib
print_source(hmm_lib.hmm_forwards_jax)
#https://github.com/probml/JSL/blob/main/jsl/hmm/hmm_lib.py#L189


------------------

[0;31m---------------------------------------------------------------------------[0m
[0;31mNameError[0m                                 Traceback (most recent call last)
[0;32m<ipython-input-1-7da36fbd64d0>[0m in [0;36m<module>[0;34m[0m
[1;32m      1[0m [0;32mimport[0m [0mjsl[0m[0;34m.[0m[0mhmm[0m[0;34m.[0m[0mhmm_lib[0m [0;32mas[0m [0mhmm_lib[0m[0;34m[0m[0;34m[0m[0m
[0;32m----> 2[0;31m [0mprint_source[0m[0;34m([0m[0mhmm_lib[0m[0;34m.[0m[0mhmm_forwards_jax[0m[0;34m)[0m[0;34m[0m[0;34m[0m[0m
[0m[1;32m      3[0m [0;31m#https://github.com/probml/JSL/blob/main/jsl/hmm/hmm_lib.py#L189[0m[0;34m[0m[0;34m[0m[0;34m[0m[0m
[1;32m      4[0m [0;34m[0m[0m

[0;31mNameError[0m: name 'print_source' is not defined
NameError: name 'print_source' is not defined