============================= test session starts ==============================
platform linux -- Python 3.10.1, pytest-6.2.5, py-1.11.0, pluggy-0.13.1
rootdir: /build/python-paho-mqtt/src/paho.mqtt.python-1.6.1, configfile: setup.cfg
collected 39 items / 2 errors / 37 selected

==================================== ERRORS ====================================
____________________ ERROR collecting tests/test_client.py _____________________
ImportError while importing test module '/build/python-paho-mqtt/src/paho.mqtt.python-1.6.1/tests/test_client.py'.
Hint: make sure your test modules/packages have valid Python names.
Traceback:
/usr/lib/python3.10/importlib/__init__.py:126: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
tests/test_client.py:23: in <module>
    from testsupport.broker import fake_broker
tests/testsupport/broker.py:6: in <module>
    from six.moves import socketserver
E   ModuleNotFoundError: No module named 'six'
_____________ ERROR collecting tests/test_websocket_integration.py _____________
ImportError while importing test module '/build/python-paho-mqtt/src/paho.mqtt.python-1.6.1/tests/test_websocket_integration.py'.
Hint: make sure your test modules/packages have valid Python names.
Traceback:
/usr/lib/python3.10/importlib/__init__.py:126: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
tests/test_websocket_integration.py:7: in <module>
    from six.moves import socketserver
E   ModuleNotFoundError: No module named 'six'
=========================== short test summary info ============================
ERROR tests/test_client.py
ERROR tests/test_websocket_integration.py
!!!!!!!!!!!!!!!!!!! Interrupted: 2 errors during collection !!!!!!!!!!!!!!!!!!!!
============================== 2 errors in 3.59s ===============================
==> ERROR: A failure occurred in check().
    Aborting...