Traceback (most recent call last):
  File "/opt/msspec/msspec_venv/lib/python3.11/site-packages/jupyter_core/utils/__init__.py", line 154, in wrapped
    asyncio.get_running_loop()
RuntimeError: no running event loop

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/msspec/msspec_venv/lib/python3.11/site-packages/jupyter_cache/executors/utils.py", line 58, in single_nb_execution
    executenb(
  File "/opt/msspec/msspec_venv/lib/python3.11/site-packages/nbclient/client.py", line 1319, in execute
    return NotebookClient(nb=nb, resources=resources, km=km, **kwargs).execute()
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/msspec/msspec_venv/lib/python3.11/site-packages/jupyter_core/utils/__init__.py", line 158, in wrapped
    return loop.run_until_complete(inner)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/pyenv/versions/3.11.3/lib/python3.11/asyncio/base_events.py", line 653, in run_until_complete
    return future.result()
           ^^^^^^^^^^^^^^^
  File "/opt/msspec/msspec_venv/lib/python3.11/site-packages/nbclient/client.py", line 709, in async_execute
    await self.async_execute_cell(
  File "/opt/msspec/msspec_venv/lib/python3.11/site-packages/nbclient/client.py", line 1062, in async_execute_cell
    await self._check_raise_for_error(cell, cell_index, exec_reply)
  File "/opt/msspec/msspec_venv/lib/python3.11/site-packages/nbclient/client.py", line 918, 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:
------------------
from ase.io import read
from ase.visualize import view
from msspec.calculator import MSSPEC


cluster = read('copper.cif')
# view the cluster
view(cluster, viewer='x3d')
------------------


---------------------------------------------------------------------------
FileNotFoundError                         Traceback (most recent call last)
Cell In[3], line 6
      2 from ase.visualize import view
      3 from msspec.calculator import MSSPEC
----> 6 cluster = read('copper.cif')
      7 # view the cluster
      8 view(cluster, viewer='x3d')

File /opt/msspec/msspec_venv/lib/python3.11/site-packages/ase/io/formats.py:808, in read(filename, index, format, parallel, do_not_split_by_at_sign, **kwargs)
    806 if index is None:
    807     index = -1
--> 808 format = format or filetype(filename, read=isinstance(filename, str))
    810 io = get_ioformat(format)
    811 if isinstance(index, (slice, str)):

File /opt/msspec/msspec_venv/lib/python3.11/site-packages/ase/io/formats.py:983, in filetype(filename, read, guess)
    980     return ext
    982 if orig_filename == filename:
--> 983     fd = open_with_compression(filename, 'rb')
    984 else:
    985     fd = orig_filename  # type: ignore[assignment]

File /opt/msspec/msspec_venv/lib/python3.11/site-packages/ase/io/formats.py:612, in open_with_compression(filename, mode)
    609     return lzma.open(filename, mode)
    610 else:
    611     # Either None or unknown string
--> 612     return open(filename, mode)

FileNotFoundError: [Errno 2] No such file or directory: 'copper.cif'