/opt/miniconda/envs/fish/lib/python3.10/site-packages/pytorch_lightning/utilities/data.py:76: UserWarning: Trying to infer the `batch_size` from an ambiguous collection. The batch size we found is 2. To avoid any miscalculations, use `self.log(..., batch_size=batch_size)`.
warning_cache.warn(
<stacktraces>
just fix a warning.