def test_geti_basic_chain(self):
my_dict = {'key1': 99}
value = getni(my_dict, 'key1')
assert value == 99
value = getni(my_dict, 'key99')
assert value == None
value = getni(my_dict, 'key99', fallback=99)
assert value == 99
def test_getni_get_two_level_chain(self):
my_dict = {'key1': {'key2': True}}
value = getni(my_dict, 'key1')
assert value == my_dict['key1']
value = getni(my_dict, 'key1.key2')
assert value == True
value = getni(my_dict, 'key1.key3', False)
assert value == False
def get_geographic_coordinate(self, address):
'''
Find the geographic coordinate data for a given address
'''
url = f'http://maps.google.com/maps/api/geocode/json?address={address}'
data = http_get(url)
self.__raise_zero_results_(data)
result = head_list(data['results'])
φ, λ, full_address = getni(result, 'geometry.location.lat'), getni(
result, 'geometry.location.lng'), getni(result,
'formatted_address')
return φ, λ, full_address
def get_temperature_by_geographic_coordinate(self, latitude, longitude):
'''
Find the temperature data for a given location (Geographic Coordinate)
'''
appid = settings.OPENWEATHERMAP_API_KEY
url = f'http://api.openweathermap.org/data/2.5/weather?lat={latitude}&lon={longitude}&appid={appid}'
data = http_get(url)
self.__raise_for_invalid_result(data)
city, country, degrees = getni(data, 'name'), getni(
data, 'sys.country'), getni(data, 'main.temp')
return city, country, degrees
def test_getni_biggest_level_chain(self):
my_dict = {'key1': {'key2': {'key3': {'key4': {'key5': 'Hi'}}}}}
value = getni(my_dict, 'key1.key2.key3.key4.key5')
assert value == 'Hi'
value = getni(my_dict, 'key1.key2.key3.key4.key5.key6')
assert value == None
value = getni(my_dict, 'key99.key2.key3.key4.key5')
assert value == None
value = getni(my_dict, 'key1.key2.key3.key4.key5.key6', 'Hello')
assert value == 'Hello'
def __get_elements(self, origins, destinations):
mode = 'driving'
sensor = 'false'
origin = '|'.join([str(o['lat']) + ',' + o['lng'] for o in origins])
destination = '|'.join([str(o['lat']) + ',' + o['lng']
for o in destinations])
url = f'http://maps.googleapis.com/maps/api/distancematrix/json?origins={origin}&destinations={destination}&mode={mode}&sensor={sensor}'
data = http_get(url)
# Check if response contains a valid result
self.__statis_is_valid(getni(data, 'status'))
destination_addresses = getni(data, 'destination_addresses')
origin_addresses = getni(data, 'origin_addresses')
rows = getni(data, 'rows')
elements = []
for i, (d, o) in enumerate(
zip(destination_addresses, origin_addresses)):
# Group elements by index
distances = [r['elements'][i] for r in rows]
# Find shortest distance between multiple destinations
best_distance = min(
distances, key=lambda e: getni(
e, 'distance.value'))
elements.append({
'destination': d,
'origin': o,
'distance': getni(best_distance, 'distance.value'),
})
return elements
def __raise_zero_results_(self, data):
if getni(data, 'status') == 'ZERO_RESULTS':
raise Exception('Address not found')
def __raise_for_invalid_result(self, data):
if getni(data, 'cod') != 200:
raise Exception(getni(data, 'message'))