Traceback (most recent call last):


 "detect_single_threaded.py", line 52, in <module>

image_np, detection_graph, sess)


 "/home/khin/models/research/object_detection/utils/detector_utils.py", line 90, in detect_objects

feed_dict={image_tensor: image_np_expanded})


 "/home/khin/anaconda3/lib/python3.6/site-packages/tensorflow/python/client/session.py", line 889, in run

run_metadata_ptr)


 "/home/khin/anaconda3/lib/python3.6/site-packages/tensorflow/python/client/session.py", line 1089, in _run

np_val = np.asarray(subfeed_val, dtype=subfeed_dtype)


 "/home/khin/anaconda3/lib/python3.6/site-packages/numpy/core/numeric.py", line 492, in asarray

return array(a, dtype, copy=False, order=order)
TypeError: int() argument must be a string, a bytes-like object or a number, not 'NoneType'
Traceback (most recent call last):


 "pydantic/validators.py", line 579, in pydantic.validators.find_validators
TypeError: issubclass() arg 1 must be a class
