Update unsplash-25k-photos.py

unsplash-25k-photos.py

@@ -39,22 +39,22 @@ class Unsplash(datasets.GeneratorBasedBuilder):
                     'photographer_last_name': datasets.Value("string"),
                     'exif_camera_make': datasets.Value("string"),
                     'exif_camera_model': datasets.Value("string"),
-                    'exif_iso': datasets.Value("float32"),
+                    'exif_iso': datasets.Value("string"),
                     'exif_aperture_value': datasets.Value("string"),
                     'exif_focal_length': datasets.Value("string"),
                     'exif_exposure_time': datasets.Value("string"),
                     'photo_location_name': datasets.Value("string"),
-                    'photo_location_latitude': datasets.Value("float32"),
-                    'photo_location_longitude': datasets.Value("float32"),
+                    'photo_location_latitude': datasets.Value("string"),
+                    'photo_location_longitude': datasets.Value("string"),
                     'photo_location_country': datasets.Value("string"),
                     'photo_location_city': datasets.Value("string"),
                     'stats_views': datasets.Value("int32"),
                     'stats_downloads': datasets.Value("int32"),
                     'ai_description': datasets.Value("string"),
                     'ai_primary_landmark_name': datasets.Value("string"),
-                    'ai_primary_landmark_latitude': datasets.Value("float32"),
-                    'ai_primary_landmark_longitude': datasets.Value("float32"),
-                    'ai_primary_landmark_confidence': datasets.Value("float32"),
+                    'ai_primary_landmark_latitude': datasets.Value("string"),
+                    'ai_primary_landmark_longitude': datasets.Value("string"),
+                    'ai_primary_landmark_confidence': datasets.Value("string"),
                     'blur_hash': datasets.Value("string"),
                 }
             ),