ValueError Traceback (most recent call last)

in

4 boxes = tf.random.normal([19, 19, 5, 4], mean=1, stddev=4, seed = 1)

5 box_class_probs = tf.random.normal([19, 19, 5, 80], mean=1, stddev=4, seed = 1)

----> 6 scores, boxes, classes = yolo_filter_boxes(boxes, box_confidence, box_class_probs, threshold = 0.5)

7 print("scores[2] = " + str(scores[2].numpy()))

8 print("boxes[2] = " + str(boxes[2].numpy()))

in yolo_filter_boxes(boxes, box_confidence, box_class_probs, threshold)

41 # Step 4: Apply the mask to box_class_scores, boxes and box_classes

42 ## (≈ 3 lines)

—> 43 scores = tf.boolean_mask(box_class_scores, filtering_mask,axis = None)

44 boxes = tf.boolean_mask(boxes, filtering_mask,axis = None)

45 classes = tf.boolean_mask(box_classes, filtering_mask,axis = None)

/opt/conda/lib/python3.7/site-packages/tensorflow/python/util/dispatch.py in wrapper(*args, **kwargs)

199 “”“Call target, and fall back on dispatchers if there is a TypeError.”""

200 try:

→ 201 return target(*args, **kwargs)

202 except (TypeError, ValueError):

203 # Note: convert_to_eager_tensor currently raises a ValueError, not a

/opt/conda/lib/python3.7/site-packages/tensorflow/python/ops/array_ops.py in boolean_mask_v2(tensor, mask, axis, name)

1801 ```

1802 “”"

→ 1803 return boolean_mask(tensor, mask, name, axis)

1804

1805

/opt/conda/lib/python3.7/site-packages/tensorflow/python/util/dispatch.py in wrapper(*args, **kwargs)

199 “”“Call target, and fall back on dispatchers if there is a TypeError.”""

200 try:

→ 201 return target(*args, **kwargs)

202 except (TypeError, ValueError):

203 # Note: convert_to_eager_tensor currently raises a ValueError, not a

/opt/conda/lib/python3.7/site-packages/tensorflow/python/ops/array_ops.py in boolean_mask(tensor, mask, name, axis)

1719 shape_tensor = tensor.get_shape()

1720 if ndims_mask == 0:

→ 1721 raise ValueError(“mask cannot be scalar.”)

1722 if ndims_mask is None:

1723 raise ValueError(

ValueError: mask cannot be scalar.

Help pls