Move parse tokens function

Closes #171 (closed)

dan/datasets/extract/extract.py

@@ -24,11 +24,10 @@ from dan.datasets.extract.exceptions import (
     ProcessingError,
 )
 from dan.datasets.extract.utils import (
-    EntityType,
     download_image,
     insert_token,
-    parse_tokens,
 )
+from dan.utils import EntityType, parse_tokens
 from line_image_extractor.extractor import extract, read_img, save_img
 from line_image_extractor.image_utils import Extraction, polygon_to_bbox, resize