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Fix metadata missing value handling in LAION-400M #11184

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Fix metadata missing value handling in LAION-400M #11184

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8 changes: 6 additions & 2 deletions tensorflow_datasets/vision_language/laion400m/laion400m.py
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Original file line number Diff line number Diff line change
Expand Up @@ -78,15 +78,19 @@

def _get_example_metadata(metadata_df_row):
"""Returns example metadata."""
pd = tfds.core.lazy_imports.pandas
nsfw_tag = metadata_df_row['NSFW']
if nsfw_tag not in _NSFW_TAGS:
nsfw_tag = _NSFW_MISSING_TAG

similarity = metadata_df_row['similarity']
license_ = metadata_df_row['LICENSE']

return {
'caption': metadata_df_row['caption'],
'nsfw': nsfw_tag,
'similarity': metadata_df_row['similarity'] or _MISSING_SIMILARITY_VALUE,
'license': metadata_df_row['LICENSE'] or '',
'similarity': _MISSING_SIMILARITY_VALUE if pd.isna(similarity) else similarity,
'license': '' if pd.isna(license_) else license_,
'url': metadata_df_row['url'],
'original_width': metadata_df_row['original_width'],
'original_height': metadata_df_row['original_height'],
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