Traceback (most recent call last):

 "/usr/local/lib/python3.5/site-packages/luigi/worker.py", line 285, in check_complete
is_complete = task.complete()

 "/usr/local/lib/python3.5/site-packages/luigi/task.py", line 389, in complete
return all(map(lambda output: output.exists(), outputs))

 "/usr/local/lib/python3.5/site-packages/luigi/task.py", line 389, in <lambda>
return all(map(lambda output: output.exists(), outputs))

 "/usr/local/lib/python3.5/site-packages/luigi/contrib/hive.py", line 382, in exists
return self.client.table_exists(self.table, self.database)

 "/usr/local/lib/python3.5/site-packages/luigi/contrib/hive.py", line 141, in table_exists
return stdout and table.lower() in stdoutTypeError: a bytes-like object is required, not 'str'
Traceback (most recent call last):


 "/home/python/envs/python3.6/lib/python3.6/site-packages/IPython/core/interactiveshell.py", line 2881, in run_code

exec(code_obj, self.user_global_ns, self.user_ns)


 "<ipython-input-124-9911263901fe>", line 1, in <module>

model2 = load_model('my_model.h5')


 "/home/python/envs/python3.6/lib/python3.6/site-packages/keras/models.py", line 243, in load_model

model = model_from_config(model_config, custom_objects=custom_objects)


 "/home/python/envs/python3.6/lib/python3.6/site-packages/keras/models.py", line 317, in model_from_config

return layer_module.deserialize(config, custom_objects=custom_objects)


 "/home/python/envs/python3.6/lib/python3.6/site-packages/keras/layers/__init__.py", line 55, in deserialize

printable_module_name='layer')


 "/home/python/envs/python3.6/lib/python3.6/site-packages/keras/utils/generic_utils.py", line 143, in deserialize_keras_object

list(custom_objects.items())))


 "/home/python/envs/python3.6/lib/python3.6/site-packages/keras/models.py", line 1353, in from_config

model.add(layer)


 "/home/python/envs/python3.6/lib/python3.6/site-packages/keras/models.py", line 492, in add

output_tensor = layer(self.outputs[0])


 "/home/python/envs/python3.6/lib/python3.6/site-packages/keras/engine/topology.py", line 617, in __call__

output = self.call(inputs, **kwargs)


 "/home/python/envs/python3.6/lib/python3.6/site-packages/keras/layers/core.py", line 663, in call

return self.function(inputs, **arguments)


 "/home/python/envs/python3.6/lib/python3.6/site-packages/wtte/wtte.py", line 85, in output_lambda

a, b = _keras_unstack_hack(x)
NameError: name '_keras_unstack_hack' is not defined
