Traceback (most recent call last):


 "testlsb.py", line 74, in <module>

main()


 "testlsb.py", line 25, in main

steg = LSBSteg.LSBSteg(cv2.imread(inputImg))


 "/app/stargazer/LSBSteganography/LSBSteg.py", line 29, in __init__

self.height, self.width, self.nbchannels = im.shape
AttributeError: 'NoneType' object has no attribute 'shape'


Traceback (most recent call last):


 "/usr/lib/python3.6/site-packages/homeassistant/helpers/entity_component.py", line 164, in _async_setup_platform

SLOW_SETUP_MAX_WAIT, loop=self.hass.loop)


 "/usr/lib/python3.6/asyncio/tasks.py", line 358, in wait_for

return fut.result()


 "/usr/lib/python3.6/asyncio/futures.py", line 245, in result

raise self._exception


 "/usr/lib/python3.6/concurrent/futures/thread.py", line 55, in run

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


 "/usr/lib/python3.6/site-packages/homeassistant/components/calendar/google.py", line 39, in setup_platform

for data in disc_info[CONF_ENTITIES] if data[CONF_TRACK]])


 "/usr/lib/python3.6/site-packages/homeassistant/components/calendar/google.py", line 39, in <listcomp>

for data in disc_info[CONF_ENTITIES] if data[CONF_TRACK]])


 "/usr/lib/python3.6/site-packages/homeassistant/components/calendar/google.py", line 49, in __init__

super().__init__(hass, data)


 "/usr/lib/python3.6/site-packages/homeassistant/components/calendar/__init__.py", line 71, in __init__

self.update()


 "/usr/lib/python3.6/site-packages/homeassistant/components/calendar/__init__.py", line 137, in update

if not self.data or not self.data.update():


 "/usr/lib/python3.6/site-packages/homeassistant/util/__init__.py", line 306, in wrapper

result = method(*args, **kwargs)


 "/usr/lib/python3.6/site-packages/homeassistant/components/calendar/google.py", line 65, in update

service = self.calendar_service.get()


 "/usr/lib/python3.6/site-packages/homeassistant/components/google.py", line 247, in get

http = credentials.authorize(httplib2.Http())

AttributeError: 'NoneType' object has no attribute 'authorize'
