core: Environment Canada integration error on startup and won't start.

Home Assistant release with the issue: 0.103.3

Last working Home Assistant release (if known): 0.103.0

Operating environment (Hass.io/Docker/Windows/etc.):

python venv on raspbian Integration:

https://www.home-assistant.io/integrations/environment_canada/

Description of problem: Environment Canada integration won’t load, log file appears to indicate a timeout connecting to the environment canada server, and shows the URLs it is trying to fetch. using wget on the command line has no trouble retrieving those same items from the same host.

Problem-relevant configuration.yaml entries and (fill out even if it seems unimportant):

weather:
  - platform: environment_canada

camera:
  - platform: environment_canada

sensor:
  - platform: environment_canada

Traceback (if applicable):

2019-12-20 18:59:48 WARNING (MainThread) [homeassistant.components.weather] Setup of platform environment_canada is taking over 10 seconds.
2019-12-20 18:59:50 ERROR (MainThread) [homeassistant.components.weather] Error while setting up platform environment_canada
Traceback (most recent call last):
  File "/srv/homeassistant/lib/python3.7/site-packages/urllib3/connection.py", line 157, in _new_conn
    (self._dns_host, self.port), self.timeout, **extra_kw
  File "/srv/homeassistant/lib/python3.7/site-packages/urllib3/util/connection.py", line 84, in create_connection
    raise err
  File "/srv/homeassistant/lib/python3.7/site-packages/urllib3/util/connection.py", line 74, in create_connection
    sock.connect(sa)
socket.timeout: timed out

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/srv/homeassistant/lib/python3.7/site-packages/urllib3/connectionpool.py", line 672, in urlopen
    chunked=chunked,
  File "/srv/homeassistant/lib/python3.7/site-packages/urllib3/connectionpool.py", line 376, in _make_request
    self._validate_conn(conn)
  File "/srv/homeassistant/lib/python3.7/site-packages/urllib3/connectionpool.py", line 994, in _validate_conn
    conn.connect()
  File "/srv/homeassistant/lib/python3.7/site-packages/urllib3/connection.py", line 334, in connect
    conn = self._new_conn()
  File "/srv/homeassistant/lib/python3.7/site-packages/urllib3/connection.py", line 164, in _new_conn
    % (self.host, self.timeout),
urllib3.exceptions.ConnectTimeoutError: (<urllib3.connection.VerifiedHTTPSConnection object at 0x66162fd0>, 'Connection to dd.weather.gc.ca timed out. (connect timeout=10)')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/srv/homeassistant/lib/python3.7/site-packages/requests/adapters.py", line 449, in send
    timeout=timeout
  File "/srv/homeassistant/lib/python3.7/site-packages/urllib3/connectionpool.py", line 720, in urlopen
    method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2]
  File "/srv/homeassistant/lib/python3.7/site-packages/urllib3/util/retry.py", line 436, in increment
    raise MaxRetryError(_pool, url, error or ResponseError(cause))
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='dd.weather.gc.ca', port=443): Max retries exceeded with url: /air_quality/doc/AQHI_XML_File_List.xml (Caused by ConnectTimeoutError(<urllib3.connection.VerifiedHTTPSConnection object at 0x66162fd0>, 'Connection to dd.weather.gc.ca timed out. (connect timeout=10)'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/srv/homeassistant/lib/python3.7/site-packages/homeassistant/helpers/entity_platform.py", line 150, in _async_setup_platform
    await asyncio.wait_for(asyncio.shield(task), SLOW_SETUP_MAX_WAIT)
  File "/usr/lib/python3.7/asyncio/tasks.py", line 416, in wait_for
    return fut.result()
  File "/usr/lib/python3.7/concurrent/futures/thread.py", line 57, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/srv/homeassistant/lib/python3.7/site-packages/homeassistant/components/environment_canada/weather.py", line 77, in setup_platform
    ec_data = ECData(coordinates=(lat, lon))
  File "/srv/homeassistant/lib/python3.7/site-packages/env_canada/ec_data.py", line 240, in __init__
    self.update()
  File "/srv/homeassistant/lib/python3.7/site-packages/env_canada/ec_data.py", line 205, in res
    return fun(*args, **kwargs)
  File "/srv/homeassistant/lib/python3.7/site-packages/ratelimit/decorators.py", line 80, in wrapper
    return func(*args, **kargs)
  File "/srv/homeassistant/lib/python3.7/site-packages/env_canada/ec_data.py", line 356, in update
    self.aqhi_id = self.closest_aqhi(aqhi_coordinates[0], aqhi_coordinates[1])
  File "/srv/homeassistant/lib/python3.7/site-packages/env_canada/ec_data.py", line 480, in closest_aqhi
    region_list = self.get_aqhi_regions()
  File "/srv/homeassistant/lib/python3.7/site-packages/env_canada/ec_data.py", line 453, in get_aqhi_regions
    result = requests.get(AQHI_SITE_LIST_URL, timeout=10)
  File "/srv/homeassistant/lib/python3.7/site-packages/requests/api.py", line 75, in get
    return request('get', url, params=params, **kwargs)
  File "/srv/homeassistant/lib/python3.7/site-packages/requests/api.py", line 60, in request
    return session.request(method=method, url=url, **kwargs)
  File "/srv/homeassistant/lib/python3.7/site-packages/requests/sessions.py", line 533, in request
    resp = self.send(prep, **send_kwargs)
  File "/srv/homeassistant/lib/python3.7/site-packages/requests/sessions.py", line 646, in send
    r = adapter.send(request, **kwargs)
  File "/srv/homeassistant/lib/python3.7/site-packages/requests/adapters.py", line 504, in send
    raise ConnectTimeout(e, request=request)
requests.exceptions.ConnectTimeout: HTTPSConnectionPool(host='dd.weather.gc.ca', port=443): Max retries exceeded with url: /air_quality/doc/AQHI_XML_File_List.xml (Caused by ConnectTimeoutError(<urllib3.connection.VerifiedHTTPSConnection object at 0x66162fd0>, 'Connection to dd.weather.gc.ca timed out. (connect timeout=10)'))
2019-12-20 18:59:50 WARNING (MainThread) [homeassistant.components.camera] Setup of platform environment_canada is taking over 10 seconds.
2019-12-20 19:01:52 ERROR (MainThread) [homeassistant.components.camera] environment_canada: Error on device update!
Traceback (most recent call last):
  File "/srv/homeassistant/lib/python3.7/site-packages/urllib3/connection.py", line 157, in _new_conn
    (self._dns_host, self.port), self.timeout, **extra_kw
  File "/srv/homeassistant/lib/python3.7/site-packages/urllib3/util/connection.py", line 84, in create_connection
    raise err
  File "/srv/homeassistant/lib/python3.7/site-packages/urllib3/util/connection.py", line 74, in create_connection
    sock.connect(sa)
TimeoutError: [Errno 110] Connection timed out

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/srv/homeassistant/lib/python3.7/site-packages/urllib3/connectionpool.py", line 672, in urlopen
    chunked=chunked,
  File "/srv/homeassistant/lib/python3.7/site-packages/urllib3/connectionpool.py", line 376, in _make_request
    self._validate_conn(conn)
  File "/srv/homeassistant/lib/python3.7/site-packages/urllib3/connectionpool.py", line 994, in _validate_conn
    conn.connect()
  File "/srv/homeassistant/lib/python3.7/site-packages/urllib3/connection.py", line 334, in connect
    conn = self._new_conn()
  File "/srv/homeassistant/lib/python3.7/site-packages/urllib3/connection.py", line 169, in _new_conn
    self, "Failed to establish a new connection: %s" % e
urllib3.exceptions.NewConnectionError: <urllib3.connection.VerifiedHTTPSConnection object at 0x64eee6f0>: Failed to establish a new connection: [Errno 110] Connection timed out

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/srv/homeassistant/lib/python3.7/site-packages/requests/adapters.py", line 449, in send
    timeout=timeout
  File "/srv/homeassistant/lib/python3.7/site-packages/urllib3/connectionpool.py", line 720, in urlopen
    method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2]
  File "/srv/homeassistant/lib/python3.7/site-packages/urllib3/util/retry.py", line 436, in increment
    raise MaxRetryError(_pool, url, error or ResponseError(cause))
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='dd.weather.gc.ca', port=443): Max retries exceeded with url: /radar/PRECIPET/GIF/XSM/?C=M;O=D (Caused by NewConnectionError('<urllib3.connection.VerifiedHTTPSConnection object at 0x64eee6f0>: Failed to establish a new connection: [Errno 110] Connection timed out'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/srv/homeassistant/lib/python3.7/site-packages/homeassistant/helpers/entity_platform.py", line 292, in _async_add_entity
    await entity.async_device_update(warning=False)
  File "/srv/homeassistant/lib/python3.7/site-packages/homeassistant/helpers/entity.py", line 461, in async_device_update
    await self.hass.async_add_executor_job(self.update)
  File "/usr/lib/python3.7/concurrent/futures/thread.py", line 57, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/srv/homeassistant/lib/python3.7/site-packages/homeassistant/util/__init__.py", line 240, in wrapper
    result = method(*args, **kwargs)
  File "/srv/homeassistant/lib/python3.7/site-packages/homeassistant/components/environment_canada/camera.py", line 104, in update
    self.image = self.radar_object.get_loop()
  File "/srv/homeassistant/lib/python3.7/site-packages/env_canada/ec_radar.py", line 120, in get_loop
    frames = self.get_frames(count)
  File "/srv/homeassistant/lib/python3.7/site-packages/env_canada/ec_radar.py", line 68, in get_frames
    soup = BeautifulSoup(requests.get(IMAGES_URL.format(self.station_code)).text, 'html.parser')
  File "/srv/homeassistant/lib/python3.7/site-packages/requests/api.py", line 75, in get
    return request('get', url, params=params, **kwargs)
  File "/srv/homeassistant/lib/python3.7/site-packages/requests/api.py", line 60, in request
    return session.request(method=method, url=url, **kwargs)
  File "/srv/homeassistant/lib/python3.7/site-packages/requests/sessions.py", line 533, in request
    resp = self.send(prep, **send_kwargs)
  File "/srv/homeassistant/lib/python3.7/site-packages/requests/sessions.py", line 646, in send
    r = adapter.send(request, **kwargs)
  File "/srv/homeassistant/lib/python3.7/site-packages/requests/adapters.py", line 516, in send
    raise ConnectionError(e, request=request)
requests.exceptions.ConnectionError: HTTPSConnectionPool(host='dd.weather.gc.ca', port=443): Max retries exceeded with url: /radar/PRECIPET/GIF/XSM/?C=M;O=D (Caused by NewConnectionError('<urllib3.connection.VerifiedHTTPSConnection object at 0x64eee6f0>: Failed to establish a new connection: [Errno 110] Connection timed out'))

Additional information: