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	* Add strict mode + tests * Add .required() for configuration option * Add wiring tests for required() modifier * Add wiring support * Add tests for defined None values in required/strict mode * Add docs * Update changelog * Update example doc block
		
			
				
	
	
		
			31 lines
		
	
	
		
			743 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			743 B
		
	
	
	
		
			Python
		
	
	
	
	
	
"""`Configuration` provider required modifier example."""
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from dependency_injector import containers, providers, errors
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class ApiClient:
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    def __init__(self, api_key: str, timeout: int):
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        self.api_key = api_key
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        self.timeout = timeout
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class Container(containers.DeclarativeContainer):
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    config = providers.Configuration()
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    api_client_factory = providers.Factory(
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        ApiClient,
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        api_key=config.api.key.required(),
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        timeout=config.api.timeout.required().as_int(),
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    )
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if __name__ == '__main__':
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    container = Container()
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    try:
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        api_client = container.api_client_factory()
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    except errors.Error:
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        # raises error: Undefined configuration option "config.api.key"
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        ...
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