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from abc import ABC, abstractmethod
import requests
# Abstract class for weather
class weather(ABC):
def __init__(self):
self.temp = 0
@abstractmethod
def get_temp(self):
# update temp
pass
def temperature(self):
self.get_temp()
return self.temp
# inheriting weather class
class weather_met_no(weather):
def __init__(self):
# constant for location in (latitude, longitude form
self.LOCATION = (51.52866, -0.35508)
# constant for api request when getting data
# uses Norweigen Meterological Institute api
# -- todo : reference
self.CALL = (
"https://api.met.no/weatherapi/locationforecast/"
+ "2.0/compact?lat={}&lon={}".format(
self.LOCATION[0], self.LOCATION[1]
)
)
# acceptable header for the API
# https://stackoverflow.com/questions/10606133/
# sending-user-agent-using-requests-library-in-python
# https://api.met.no/doc/FAQ
self.HEADERS = {"User-Agent": "TopologicalMap"}
super.init(self)
def get_temp(self):
# https://docs.python-requests.org/en/latest/
try:
data = requests.get(
self.CALL, headers=self.HEADERS
).json()["properties"]["timeseries"][0]["data"]
self.temp = data["instant"]["details"]["air_temperature"]
# data['next_1_hours']['summary']['symbol_code']
return 0
except:
return -1
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