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0122a25 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 | """Common type definitions.
Here we define commonly used types like specific numpy array and tensor types.
"""
from collections.abc import Callable
from typing import Any, Dict, Iterable, Union
import numpy as np
import numpy.typing as npt
from torch import ( # pylint: disable=no-name-in-module
BoolTensor,
ByteTensor,
FloatTensor,
IntTensor,
Tensor,
)
NDArrayBool = npt.NDArray[np.bool_]
NDArrayF32 = npt.NDArray[np.float32]
NDArrayF64 = npt.NDArray[np.float64]
NDArrayFloat = Union[NDArrayF32, NDArrayF64]
NDArrayI32 = npt.NDArray[np.int32]
NDArrayI64 = npt.NDArray[np.int64]
NDArrayInt = Union[NDArrayI32, NDArrayI64]
NDArrayUI8 = npt.NDArray[np.uint8]
NDArrayUI16 = npt.NDArray[np.uint16]
NDArrayUI32 = npt.NDArray[np.uint32]
NDArrayUInt = Union[ # pylint: disable=invalid-name
NDArrayUI8, NDArrayUI16, NDArrayUI32
]
NDArrayNumber = Union[NDArrayBool, NDArrayFloat, NDArrayInt, NDArrayUInt]
MetricLogs = Dict[str, Union[float, int, Tensor]]
DictStrAny = Dict[str, Any] # type: ignore
DictStrArrNested = Dict[str, Union[Tensor, Dict[str, Tensor]]]
ArgsType = Any # type: ignore
ModelOutput = DictStrAny
TorchCheckpoint = DictStrAny
LossesType = Dict[str, Tensor]
TorchLossFunc = Callable[..., Any] # type: ignore
GenericFunc = Callable[..., Any] # type: ignore
ArrayIterableFloat = Iterable[Union[float, "ArrayIterableFloat"]]
ArrayIterableBool = Iterable[Union[bool, "ArrayIterableBool"]]
ArrayIterableInt = Iterable[Union[int, "ArrayIterableInt"]]
ArrayIterableUInt = Iterable[Union[int, "ArrayIterableUInt"]]
ArrayLikeFloat = Union[ArrayIterableFloat, NDArrayF32, NDArrayF64, FloatTensor]
ArrayLikeBool = Union[ArrayIterableBool, NDArrayBool, BoolTensor]
ArrayLikeInt = Union[ArrayIterableInt, NDArrayInt, IntTensor]
ArrayLikeUInt = Union[ # pylint: disable=invalid-name
ArrayIterableUInt, NDArrayUInt, ByteTensor
]
ArrayLike = Union[ArrayLikeBool, ArrayLikeFloat, ArrayLikeInt, ArrayLikeUInt]
ListAny = list[Any] # type: ignore
# Trick mypy into not applying contravariance rules to inputs by defining
# forward as a value, rather than a function. See also
# https://github.com/python/mypy/issues/8795
def unimplemented(self, *args: Any) -> None: # type: ignore
r"""Define the computation performed at every call.
Should be overridden by all subclasses.
.. note::
Although the recipe for forward pass needs to be defined within
this function, one should call the :class:`Module` instance afterwards
instead of this since the former takes care of running the
registered hooks while the latter silently ignores them.
"""
raise NotImplementedError()
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