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#!/usr/bin/env python
"""
An example of loading CachedSession settings from an external config file.
Limitations:
* Does not include backend or serializer settings
* Does not include settings specified as python expressions, for example `timedelta` objects or
callback functions
"""
from pathlib import Path
import yaml
from requests_cache import CachedSession, CacheSettings
CONFIG_FILE = Path(__file__).parent / 'external_config.yml'
def load_settings() -> CacheSettings:
"""Load settings from a YAML config file"""
with open(CONFIG_FILE) as f:
settings = yaml.safe_load(f)
return CacheSettings(**settings['cache_settings'])
if __name__ == '__main__':
session = CachedSession()
session.settings = load_settings()
print('Loaded settings:\n', session.settings)
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