Traceback (most recent call last):


 "$HOME/.pyenv/versions/3.6.10/lib/python3.6/threading.py", line 916, in _bootstrap_inner

self.run()


 "$HOME/.pyenv/versions/3.6.10/lib/python3.6/threading.py", line 864, in run

self._target(*self._args, **self._kwargs)


 "pi_importer.py", line 161, in import_data_worker

conn = jaydebeapi.connect("com.osisoft.jdbc.Driver", jdbc_conn, [jdbc_user, jdbc_pass], "PIJDBCDriver.jar")


 "$HOME/.pyenv/versions/3.6.10/envs/stan/lib/python3.6/site-packages/jaydebeapi/__init__.py", line 381, in connect

jconn = _jdbc_connect(jclassname, url, driver_args, jars, libs)


 "$HOME/.pyenv/versions/3.6.10/envs/stan/lib/python3.6/site-packages/jaydebeapi/__init__.py", line 182, in _jdbc_connect_jpype

for i in types.__javaclass__.getClassFields():
AttributeError: type object 'java.sql.Types' has no attribute '__javaclass__'

Traceback (most recent call last):


 "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/unittest/case.py", line 331, in run

testMethod()


 "/Users/sujitmishra/tensorrec/test/test_movielens.py", line 26, in test_movie_lens_fit

epochs=5)


 "/Users/sujitmishra/tensorrec/tensorrec/tensorrec.py", line 533, in fit

n_sampled_items=n_sampled_items)


 "/Users/sujitmishra/tensorrec/tensorrec/tensorrec.py", line 601, in fit_partial

self._build_tf_graph(n_user_features=n_user_features, n_item_features=n_item_features)


 "/Users/sujitmishra/tensorrec/tensorrec/tensorrec.py", line 488, in _build_tf_graph

self._record_graph_hook_names()


 "/Users/sujitmishra/tensorrec/tensorrec/tensorrec.py", line 171, in _record_graph_hook_names

output_classes = hook._output_classes
AttributeError: 'Iterator' object has no attribute '_output_classes'
