def check_status_code(cls, status_code, payload):
if status_code < 400:
return
if status_code == 400 or status_code not in [401, 404, 502]:
raise exceptions.APIRequestError(payload)
elif status_code == 401:
raise exceptions.UnauthorizedError('Invalid API Key provided')
elif status_code == 404:
raise exceptions.NotFoundError('Unable to find the resource')
else:
raise exceptions.BadGatewayError(
'Unable to contact the upstream server')
def find_closest_weather(weathers_list, unixtime):
"""
Extracts from the provided list of Weather objects the item which is
closest in time to the provided UNIXtime.
:param weathers_list: a list of *Weather* objects
:type weathers_list: list
:param unixtime: a UNIX time
:type unixtime: int
:returns: the *Weather* object which is closest in time or ``None`` if the
list is empty
"""
if not weathers_list:
return None
if not is_in_coverage(unixtime, weathers_list):
raise exceptions.NotFoundError('Error: the specified time is ' + \
'not included in the weather coverage range')
closest_weather = weathers_list[0]
time_distance = abs(closest_weather.reference_time() - unixtime)
for weather in weathers_list:
if abs(weather.reference_time() - unixtime) < time_distance:
time_distance = abs(weather.reference_time() - unixtime)
closest_weather = weather
return closest_weather