X-Git-Url: https://wannabe.guru.org/gitweb/?a=blobdiff_plain;f=cached%2Fweather_forecast.py;h=d1e754025eeaadeee84cfc12b38a1c53e8a547ee;hb=3f4818bf9d1f3071c4e2906896d422810b5776bc;hp=2509f4343b237cf331098a8a65003e1043144b95;hpb=ed47f1a0c31184280a303563237e34c0e53437d7;p=python_utils.git

diff --git a/cached/weather_forecast.py b/cached/weather_forecast.py
index 2509f43..d1e7540 100644
--- a/cached/weather_forecast.py
+++ b/cached/weather_forecast.py
@@ -4,11 +4,13 @@ from dataclasses import dataclass
 import datetime
 import logging
 import os
+from typing import Any
 import urllib.request
 
 import astral  # type: ignore
 from astral.sun import sun  # type: ignore
 from bs4 import BeautifulSoup  # type: ignore
+from overrides import overrides
 import pytz
 
 import argparse_utils
@@ -49,7 +51,7 @@ class WeatherForecast:
 
 
 @persistent.persistent_autoloaded_singleton()
-class CachedDetailedWeatherForecast(object):
+class CachedDetailedWeatherForecast(persistent.Persistent):
     def __init__(self, forecasts = None):
         if forecasts is not None:
             self.forecasts = forecasts
@@ -129,7 +131,8 @@ class CachedDetailedWeatherForecast(object):
                 )
 
     @classmethod
-    def load(cls):
+    @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(),
@@ -140,7 +143,8 @@ class CachedDetailedWeatherForecast(object):
                 return cls(weather_data)
         return None
 
-    def save(self):
+    @overrides
+    def save(self) -> bool:
         import pickle
         with open(config.config['weather_forecast_cachefile'], 'wb') as wf:
             pickle.dump(
@@ -148,3 +152,4 @@ class CachedDetailedWeatherForecast(object):
                 wf,
                 pickle.HIGHEST_PROTOCOL,
             )
+        return True