_PROMOTED_RAW_KEYS

scikitplot.corpus._PROMOTED_RAW_KEYS = frozenset({'act', 'bbox', 'collection_id', 'confidence', 'content_hash', 'doi', 'frame_index', 'isbn', 'keywords', 'lemmas', 'line_number', 'modality', 'normalized_text', 'ocr_engine', 'page_number', 'paragraph_index', 'parent_doc_id', 'raw_bytes', 'raw_dtype', 'raw_shape', 'raw_tensor', 'scene_number', 'source_author', 'source_date', 'source_title', 'source_type', 'stems', 'timecode_end', 'timecode_start', 'tokens', 'url'})

frozenset() -> empty frozenset object frozenset(iterable) -> frozenset object

Build an immutable unordered collection of unique elements.