/usr/lib/python3/dist-packages/jupyter_client/tests/ is in python3-jupyter-client 4.4.0-2.
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/usr/lib/python3/dist-packages/jupyter_client/tests/__init__.py
/usr/lib/python3/dist-packages/jupyter_client/tests/signalkernel.py
/usr/lib/python3/dist-packages/jupyter_client/tests/test_adapter.py
/usr/lib/python3/dist-packages/jupyter_client/tests/test_connect.py
/usr/lib/python3/dist-packages/jupyter_client/tests/test_jsonutil.py
/usr/lib/python3/dist-packages/jupyter_client/tests/test_kernelmanager.py
/usr/lib/python3/dist-packages/jupyter_client/tests/test_kernelspec.py
/usr/lib/python3/dist-packages/jupyter_client/tests/test_localinterfaces.py
/usr/lib/python3/dist-packages/jupyter_client/tests/test_multikernelmanager.py
/usr/lib/python3/dist-packages/jupyter_client/tests/test_public_api.py
/usr/lib/python3/dist-packages/jupyter_client/tests/test_session.py
/usr/lib/python3/dist-packages/jupyter_client/tests/utils.py