<reponame>sanjaradylov/moleculegen-ml<gh_stars>1-10
"""
Common data type annotations used in the project.
"""

from typing import Callable, List, Literal, Union

from mxnet import context, gluon, init, nd, optimizer


Activations = Literal['sigmoid', 'tanh', 'relu', 'softrelu', 'softsign']
ActivationT = Union[
    None, Activations, gluon.nn.Activation, Callable[[nd.NDArray], nd.NDArray]]

ContextT = Union[context.Context, List[context.Context]]

Initializers = Literal[
    'uniform', 'normal', 'orthogonal_uniform', 'orthogonal_normal',
    'xavier_uniform', 'xavier_normal']
InitializerT = Union[None, Initializers, init.Initializer]

Optimizers = Literal[
    'sgd', 'nag', 'adagrad', 'rmsprop', 'adadelta', 'adam', 'nadam', 'ftml']
OptimizerT = Union[Optimizers, optimizer.Optimizer]

StateInitializers = Literal['zeros', 'ones', 'uniform', 'normal']
StateInitializerT = Union[StateInitializers, Callable[..., nd.NDArray]]

"""
Common data type annotations used in the project.
"""

from typing import Callable, List, Literal, Union

from mxnet import context, gluon, init, nd, optimizer


Activations = Literal['sigmoid', 'tanh', 'relu', 'softrelu', 'softsign']
ActivationT = Union[
    None, Activations, gluon.nn.Activation, Callable[[nd.NDArray], nd.NDArray]]

ContextT = Union[context.Context, List[context.Context]]

Initializers = Literal[
    'uniform', 'normal', 'orthogonal_uniform', 'orthogonal_normal',
    'xavier_uniform', 'xavier_normal']
InitializerT = Union[None, Initializers, init.Initializer]

Optimizers = Literal[
    'sgd', 'nag', 'adagrad', 'rmsprop', 'adadelta', 'adam', 'nadam', 'ftml']
OptimizerT = Union[Optimizers, optimizer.Optimizer]

StateInitializers = Literal['zeros', 'ones', 'uniform', 'normal']
StateInitializerT = Union[StateInitializers, Callable[..., nd.NDArray]]
Common data type annotations used in the project.