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https://github.com/ets-labs/python-dependency-injector.git
synced 2024-11-25 02:53:56 +03:00
40 lines
867 B
Python
40 lines
867 B
Python
"""`Aggregate` provider example."""
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from dependency_injector import containers, providers
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class ConfigReader:
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def __init__(self, path):
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self._path = path
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def read(self):
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print(f"Parsing {self._path} with {self.__class__.__name__}")
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...
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class YamlReader(ConfigReader):
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...
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class JsonReader(ConfigReader):
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...
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class Container(containers.DeclarativeContainer):
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config_readers = providers.Aggregate(
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yaml=providers.Factory(YamlReader),
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json=providers.Factory(JsonReader),
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)
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if __name__ == "__main__":
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container = Container()
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yaml_reader = container.config_readers("yaml", "./config.yml")
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yaml_reader.read() # Parsing ./config.yml with YamlReader
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json_reader = container.config_readers("json", "./config.json")
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json_reader.read() # Parsing ./config.json with JsonReader
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