[BUG] Error while concatenating results: "No objects to concatenate" while runng Example_1_All_configurations.py

[alexk-git]

Summary

While running the script Example_1_All_configurations.py, an error occurred: "No objects to concatenate". The script failed because the list df_list remained empty.

Steps to Reproduce

1. Downloaded the latest project version from git.
2. Installed dependencies tsururu, tqdm, torch, torchvision.
3. Ran the script with the command: $ python Example_1_All_configurations.py

Expected Behavior

The script should complete successfully, creating final tables with results.

Actual Behavior

The following error occurred:

100%|███████████████████████████████████████████████████████████████████████████████████████████| 27648/27648 [02:37<00:00, 175.40it/s]
Traceback (most recent call last):
  File "/home/alex/repos/tsururu/examples/Example_1_All_configurations.py", line 528, in <module>
    main()
  File "/home/alex/repos/tsururu/examples/Example_1_All_configurations.py", line 521, in main
    df = pd.concat(df_list)
         ^^^^^^^^^^^^^^^^^^
  File "/mnt/data_disk/miniforge3/envs/for_tsururu_311/lib/python3.11/site-packages/pandas/core/reshape/concat.py", line 382, in concat
    op = _Concatenator(
         ^^^^^^^^^^^^^^
  File "/mnt/data_disk/miniforge3/envs/for_tsururu_311/lib/python3.11/site-packages/pandas/core/reshape/concat.py", line 445, in __init__
    objs, keys = self._clean_keys_and_objs(objs, keys)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/mnt/data_disk/miniforge3/envs/for_tsururu_311/lib/python3.11/site-packages/pandas/core/reshape/concat.py", line 507, in _clean_keys_and_objs
    raise ValueError("No objects to concatenate")
ValueError: No objects to concatenate

Environment

• OS:
  Ubuntu 24.04.3 LTS

• Python version: 3.11.14

• Dependencies:
  tsururu==1.1.0
  torch==2.9.1+cpu
  torchvision==0.24.1+cpu

Additional Information

Attempted to verify the presence of NaN values in the data, but the problem remains unsolved.