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31 lines
736 B
Python
31 lines
736 B
Python
from typing import TypeVar, Sequence, Generic, Type
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from pydantic import BaseConfig, BaseModel
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Other = TypeVar("Other")
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Input = TypeVar("Input", contravariant=True)
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Output = TypeVar("Output", covariant=True)
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class Runnable(Generic[Input, Output], BaseModel):
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last: bool = False
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@property
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def input_types(self) -> Type[Input]:
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return
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@property
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def output_types(self) -> Type[Output]:
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return
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def invoke(self, input: Input) -> Sequence[Output]:
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raise NotImplementedError("To be implemented in subclass")
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def __rshift__(self, other: Other):
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raise NotImplementedError("To be implemented in subclass")
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class Config(BaseConfig):
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arbitrary_types_allowed = True
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