Source code for alibi_detect.cd.pytorch.utils

from torch import nn
from typing import Callable




def activate_train_mode_for_dropout_layers(model: Callable) -> Callable:

    model.eval()  # type: ignore
    n_dropout_layers = 0
    for module in model.modules():  # type: ignore
        if isinstance(module, nn.Dropout):
            module.train()
            n_dropout_layers += 1
    if n_dropout_layers == 0:
        raise ValueError("No dropout layers identified.")

    return model