46 lines
1.0 KiB
Python
46 lines
1.0 KiB
Python
"""`Dict` provider example."""
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import dataclasses
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from typing import Dict
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from dependency_injector import containers, providers
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@dataclasses.dataclass
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class Module:
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name: str
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@dataclasses.dataclass
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class Dispatcher:
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modules: Dict[str, Module]
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class Container(containers.DeclarativeContainer):
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dispatcher_factory = providers.Factory(
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Dispatcher,
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modules=providers.Dict(
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module1=providers.Factory(Module, name='m1'),
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module2=providers.Factory(Module, name='m2'),
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),
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)
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if __name__ == '__main__':
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container = Container()
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dispatcher = container.dispatcher_factory()
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assert isinstance(dispatcher.modules, dict)
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assert dispatcher.modules['module1'].name == 'm1'
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assert dispatcher.modules['module2'].name == 'm2'
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# Call "dispatcher = container.dispatcher_factory()" is equivalent to:
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# dispatcher = Dispatcher(
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# modules={
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# 'module1': Module(name='m1'),
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# 'module2': Module(name='m2'),
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# },
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# )
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