Traceback (most recent call last):


 "./flow", line 56, in <module>

print('Enter training ...'); tfnet.train()


 "/home/ljn/darkflow/darkflow/net/flow.py", line 37, in train

for i, (x_batch, datum) in enumerate(batches):


 "/home/ljn/darkflow/darkflow/net/yolo/data.py", line 113, in shuffle

inp, new_feed = self._batch(train_instance)


 "/home/ljn/darkflow/darkflow/net/yolov2/data.py", line 27, in _batch

img = self.preprocess(path, allobj)


 "/home/ljn/darkflow/darkflow/net/yolo/test.py", line 61, in preprocess

result = imcv2_affine_trans(im)


 "/home/ljn/darkflow/darkflow/utils/im_transform.py", line 19, in imcv2_affine_trans

h, w, c = im.shape
AttributeError: 'NoneType' object has no attribute 'shape'

Traceback (most recent call last):


 "/opt/superset/bin/fabmanager", line 8, in <module>

sys.exit(cli())


 "/opt/superset/lib/python3.8/site-packages/flask_appbuilder/console.py", line 417, in cli

cli_app()


 "/opt/superset/lib/python3.8/site-packages/click/core.py", line 764, in __call__

return self.main(*args, **kwargs)


 "/opt/superset/lib/python3.8/site-packages/click/core.py", line 717, in main

rv = self.invoke(ctx)


 "/opt/superset/lib/python3.8/site-packages/click/core.py", line 1137, in invoke

return _process_result(sub_ctx.command.invoke(sub_ctx))


 "/opt/superset/lib/python3.8/site-packages/click/core.py", line 956, in invoke

return ctx.invoke(self.callback, **ctx.params)


 "/opt/superset/lib/python3.8/site-packages/click/core.py", line 555, in invoke

return callback(*args, **kwargs)


 "/opt/superset/lib/python3.8/site-packages/flask_appbuilder/console.py", line 132, in create_admin

auth_type.get(_appbuilder.sm.auth_type, "No Auth method")
AttributeError: 'NoneType' object has no attribute 'auth_type'
