60 lines
1.2 KiB
Python
60 lines
1.2 KiB
Python
"""`FactoryAggregate` provider example."""
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import dataclasses
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import sys
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from dependency_injector import containers, providers
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@dataclasses.dataclass
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class Game:
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player1: str
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player2: str
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def play(self):
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print(
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f'{self.player1} and {self.player2} are '
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f'playing {self.__class__.__name__.lower()}'
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)
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class Chess(Game):
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...
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class Checkers(Game):
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...
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class Ludo(Game):
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...
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class Container(containers.DeclarativeContainer):
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game_factory = providers.FactoryAggregate(
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chess=providers.Factory(Chess),
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checkers=providers.Factory(Checkers),
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ludo=providers.Factory(Ludo),
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)
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if __name__ == '__main__':
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game_type = sys.argv[1].lower()
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player1 = sys.argv[2].capitalize()
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player2 = sys.argv[3].capitalize()
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container = Container()
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selected_game = container.game_factory(game_type, player1, player2)
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selected_game.play()
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# $ python factory_aggregate.py chess John Jane
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# John and Jane are playing chess
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#
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# $ python factory_aggregate.py checkers John Jane
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# John and Jane are playing checkers
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#
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# $ python factory_aggregate.py ludo John Jane
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# John and Jane are playing ludo
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