31 lines
959 B
Python
31 lines
959 B
Python
import inspect
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from abc import ABC, abstractmethod
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from pytorch_lightning.core.lightning import LightningModule
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class TrainerModelHooksMixin(ABC):
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def is_function_implemented(self, f_name):
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model = self.get_model()
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f_op = getattr(model, f_name, None)
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return callable(f_op)
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def is_overriden(self, f_name, model=None):
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if model is None:
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model = self.get_model()
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super_object = LightningModule
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# when code pointers are different, it was overriden
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is_overriden = getattr(model, f_name).__code__ is not getattr(super_object, f_name).__code__
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return is_overriden
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def has_arg(self, f_name, arg_name):
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model = self.get_model()
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f_op = getattr(model, f_name, None)
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return arg_name in inspect.signature(f_op).parameters
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@abstractmethod
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def get_model(self):
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"""Warning: this is just empty shell for code implemented in other class."""
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