diff options
Diffstat (limited to 'cached/weather_forecast.py')
| -rw-r--r-- | cached/weather_forecast.py | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/cached/weather_forecast.py b/cached/weather_forecast.py index b343938..58f53c3 100644 --- a/cached/weather_forecast.py +++ b/cached/weather_forecast.py @@ -1,60 +1,59 @@ #!/usr/bin/env python3 -from dataclasses import dataclass import datetime import logging import os -from typing import Any import urllib.request +from dataclasses import dataclass +from typing import Any import astral # type: ignore +import pytz from astral.sun import sun # type: ignore from bs4 import BeautifulSoup # type: ignore from overrides import overrides -import pytz import argparse_utils import config -import datetime_utils import dateparse.dateparse_utils as dp +import datetime_utils import persistent -import text_utils import smart_home.thermometers as temps - +import text_utils logger = logging.getLogger(__name__) cfg = config.add_commandline_args( f'Cached Weather Forecast ({__file__})', - 'Arguments controlling detailed weather rendering' + 'Arguments controlling detailed weather rendering', ) cfg.add_argument( '--weather_forecast_cachefile', type=str, default=f'{os.environ["HOME"]}/cache/.weather_forecast_cache', metavar='FILENAME', - help='File in which to cache weather data' + help='File in which to cache weather data', ) cfg.add_argument( '--weather_forecast_stalest_acceptable', type=argparse_utils.valid_duration, - default=datetime.timedelta(seconds=7200), # 2 hours + default=datetime.timedelta(seconds=7200), # 2 hours metavar='DURATION', - help='Maximum acceptable age of cached data. If zero, forces a refetch' + help='Maximum acceptable age of cached data. If zero, forces a refetch', ) @dataclass class WeatherForecast: - date: datetime.date # The date - sunrise: datetime.datetime # Sunrise datetime - sunset: datetime.datetime # Sunset datetime - description: str # Textual description of weather + date: datetime.date # The date + sunrise: datetime.datetime # Sunrise datetime + sunset: datetime.datetime # Sunset datetime + description: str # Textual description of weather [email protected]_autoloaded_singleton() [email protected]_autoloaded_singleton() # type: ignore class CachedDetailedWeatherForecast(persistent.Persistent): - def __init__(self, forecasts = None): + def __init__(self, forecasts=None): if forecasts is not None: self.forecasts = forecasts return @@ -82,8 +81,7 @@ class CachedDetailedWeatherForecast(persistent.Persistent): last_dt = now dt = now for (day, txt) in zip( - forecast.find_all('b'), - forecast.find_all(class_='col-sm-10 forecast-text') + forecast.find_all('b'), forecast.find_all(class_='col-sm-10 forecast-text') ): last_dt = dt try: @@ -112,20 +110,21 @@ class CachedDetailedWeatherForecast(persistent.Persistent): self.forecasts[dt.date()].description += '\n' + blurb else: self.forecasts[dt.date()] = WeatherForecast( - date = dt, - sunrise = sunrise, - sunset = sunset, - description = blurb, + date=dt, + sunrise=sunrise, + sunset=sunset, + description=blurb, ) @classmethod @overrides def load(cls) -> Any: if persistent.was_file_written_within_n_seconds( - config.config['weather_forecast_cachefile'], - config.config['weather_forecast_stalest_acceptable'].total_seconds(), + config.config['weather_forecast_cachefile'], + config.config['weather_forecast_stalest_acceptable'].total_seconds(), ): import pickle + with open(config.config['weather_forecast_cachefile'], 'rb') as rf: weather_data = pickle.load(rf) return cls(weather_data) @@ -134,6 +133,7 @@ class CachedDetailedWeatherForecast(persistent.Persistent): @overrides def save(self) -> bool: import pickle + with open(config.config['weather_forecast_cachefile'], 'wb') as wf: pickle.dump( self.forecasts, |