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[model cards] Prevent crash on generating widgets if dataset column is empty #2997

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Oct 18, 2024
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3 changes: 3 additions & 0 deletions sentence_transformers/model_card.py
Original file line number Diff line number Diff line change
Expand Up @@ -427,6 +427,9 @@ def set_widget_examples(self, dataset: Dataset | DatasetDict) -> None:
]
str_dataset = dataset[dataset_name].select_columns(columns)
dataset_size = len(str_dataset)
if dataset_size == 0:
continue

lengths = {}
for idx, sample in enumerate(
str_dataset.select(random.sample(range(dataset_size), k=min(num_samples_to_check, dataset_size)))
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