def get_session() -> CachedSession:
"""Make a cached session."""
path = settings.STATE_PATH.joinpath("http").as_posix()
session = CachedSession(cache_name=path,
expire_after=settings.CACHE_EXPIRE)
session.headers.update(HEADERS)
# weird monkey-patch: default timeout for requests sessions
session.request = functools.partial(session.request,
timeout=settings.HTTP_TIMEOUT)
return session
def output_weather_data(zip_code, metric):
if metric:
temp_unit = "C"
rain_unit = "mm"
wind_unit = "km/h"
else:
temp_unit = "F"
rain_unit = "in"
wind_unit = "mph"
weather_data_dict = dict()
accuweatherSession = CachedSession("accuweather_cache",
old_data_on_error=True)
location_session = accuweatherSession.request(
"GET",
f"{api_url_prefix}/locations/v1/postalcodes/US/search?apikey={api_key}&q={zip_code}&language=en-us",
expire_after=-1,
)
print("location data from cache:", location_session.from_cache)
location_json = json.loads(location_session.text)
locationKeyValue = location_json[0]["Key"]
forecast_session = accuweatherSession.request(
"GET",
f"{api_url_prefix}/forecasts/v1/daily/5day/{locationKeyValue}?apikey={api_key}&language=en-us&details=true&metric={str(metric).lower()}",
expire_after=3600,
)
print("forecast data from cache:", forecast_session.from_cache)
forecast_json = json.loads(forecast_session.text)
for forecast in forecast_json["DailyForecasts"]:
TempObj = forecast["Temperature"]
HeatIndxObj = forecast["RealFeelTemperature"]
WindObj = forecast["Day"]["Wind"]
WindDegrees = WindObj["Direction"]["Degrees"]
WindGObj = forecast["Day"]["WindGust"]
WindGDegrees = WindGObj["Direction"]["Degrees"]
precipitation_length = timedelta(
hours=forecast["Day"]["HoursOfPrecipitation"]).total_seconds()
hours, remainder = divmod(precipitation_length, 3600)
minutes = divmod(remainder, 60)[0]
summary = f"{icons[forecast['Day']['Icon']]} {TempObj['Maximum']['Value']:.0f}° | {TempObj['Minimum']['Value']:.0f}°, {forecast['Day']['IconPhrase']}"
if forecast["Day"]["HasPrecipitation"]:
summary += f" ({forecast['Day']['Rain']['Value']} {rain_unit})"
description = f"Temperature unit: {TempObj['Minimum']['Value']:.0f}°{temp_unit} … {TempObj['Maximum']['Value']:.0f}°{temp_unit}\n"
description += f"Heat index: {HeatIndxObj['Minimum']['Value']:.0f}°{temp_unit} … {HeatIndxObj['Maximum']['Value']:.0f}°{temp_unit}\n\n"
description += f"Precipitation: {forecast['Day']['Rain']['Value']} {rain_unit}\n"
description += f"Length of precipitation: {hours:.0f} h"
if minutes > 0:
description += f" {minutes:.0f} m"
description += f"\nChance of rain: {forecast['Day']['PrecipitationProbability']:.0f}%\n"
description += f"Cloud cover: {forecast['Day']['CloudCover']:.0f}%\n\n"
description += f"Wind: {WindObj['Speed']['Value']} {wind_unit} {winds[WindDegrees]} ({WindDegrees}°)\n"
description += (
f"Wind gust: {WindGObj['Speed']['Value']} {wind_unit} {winds[WindGDegrees]} ({WindGDegrees}°)\n\n"
)
description += f"Additional information\n{forecast['Link']}"
weather_data_dict[forecast["EpochDate"]] = [
summary, description, forecast["Link"]
]
return weather_data_dict
def request(self,*args,**kwargs) : kwargs.update(self._init["kwargs"]) return CachedSession.request(self,*args,**kwargs)
