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import os |
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2
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from typing import Tuple, Protocol |
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3
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from numpy.typing import NDArray |
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5
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from artificial_artwork.utils import SubclassRegistry |
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from .model_handler_interface import ModelHandlerInterface |
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from .layers_getter import ModelReporter |
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9
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10
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class ReporterProtocol(Protocol): |
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def get_weights(self, layer_id: str) -> Tuple[NDArray, NDArray]: ... |
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13
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14
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class Modelhandler(ModelHandlerInterface): |
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_reporter: ReporterProtocol |
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def __init__(self): |
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self._reporter = None |
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@property |
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def reporter(self) -> ReporterProtocol: |
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return self._reporter |
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@reporter.setter |
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def reporter(self, layers) -> None: |
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self._reporter = self._create_reporter(layers) |
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def _create_reporter(self, layers: NDArray) -> ReporterProtocol: |
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return ModelReporter( |
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self.model_routines.get_layers_dict(layers), |
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self.model_routines.get_weights |
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) |
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def load_model_layers(self) -> NDArray: |
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layers = self._load_model_layers() |
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self._reporter = self._create_reporter(layers) |
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return layers |
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def _load_model_layers(self) -> NDArray: |
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try: |
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return self.model_routines.load_layers(os.environ[self.environment_variable]) |
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except KeyError as variable_not_found: |
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raise NoImageModelSpesifiedError(self.model_load_exception_text) \ |
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from variable_not_found |
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45
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class NoImageModelSpesifiedError(Exception): pass |
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47
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48
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49
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class ModelHandlerFactoryMeta(SubclassRegistry[Modelhandler]): pass |
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51
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52
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class ModelHandlerFactory(metaclass=ModelHandlerFactoryMeta): pass |
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53
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54
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55
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class ModelHandlerFacility: |
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# routines_interface: type = PretrainedModelRoutines |
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handler_class: type = Modelhandler |
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factory = ModelHandlerFactory |
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60
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@classmethod |
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def create(cls, handler_type, *args, **kwargs) -> Modelhandler: |
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return cls.factory.create(handler_type, *args, **kwargs) |
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boromir674 /
neural-style-transfer
