'MultiPolygon' object has no attribute 'exterior'

[AhmadZobairSurosh]

Hi
Thank you for putting the effort on creating this great repo.

I am trying to convert binary images to coco annotations, but i get this error. can you please explain why is this happening and how can i solve it. I also googled it, but have not been lucky yet.
"""

AttributeError Traceback (most recent call last)
Input In [5], in
84 coco_format["categories"] = create_category_annotation(category_ids)
86 # Create images and annotations sections
---> 87 coco_format["images"], coco_format["annotations"], annotation_cnt = images_annotations_info(mask_path)
89 with open("output/{}.json".format(keyword),"w") as outfile:
90 json.dump(coco_format, outfile)

Input In [5], in images_annotations_info(maskpath)
50 category_id = category_colors[color]
52 # "annotations" info
---> 53 polygons, segmentations = create_sub_mask_annotation(sub_mask)
55 # Check if we have classes that are a multipolygon
56 if category_id in multipolygon_ids:
57 # Combine the polygons to calculate the bounding box and area

File ~/Desktop/Py_js/Data/python_with_vlad/pycharm/polymore/Binary-Image_to_coco/image-to-coco-json-converter-master/src/create_annotations.py:56, in create_sub_mask_annotation(sub_mask)
52 continue
54 polygons.append(poly)
---> 56 segmentation = np.array(poly.exterior.coords).ravel().tolist()
57 segmentations.append(segmentation)
59 return polygons, segmentations

AttributeError: 'MultiPolygon' object has no attribute 'exterior'

"""

Thanks in advance.

[chrise96]

See closed issue 6