Traceback (most recent call last):


 "/usr/local/lib/python3.7/site-packages/homeassistant/setup.py", line 156, in _async_setup_component

component.setup, hass, processed_config)
# type: ignore


 "/usr/local/lib/python3.7/concurrent/futures/thread.py", line 57, in run

result = self.fn(*self.args, **self.kwargs)


 "/usr/local/lib/python3.7/site-packages/homeassistant/components/hdmi_cec/__init__.py", line 174, in setup

adapter = CecAdapter(name=display_name[:12], activate_source=False)


 "/usr/local/lib/python3.7/site-packages/pycec/cec.py", line 20, in __init__

import cec
ModuleNotFoundError: No module named 'cec'

Traceback (most recent call last):

 "test.py", line 34, in runTest
self.file_name))AssertionError: 'iso-8859-2' != 'latin1'