mmpretrain/mmcls/models/losses/__init__.py

from .accuracy import Accuracy, accuracy
from .asymmetric_loss import AsymmetricLoss, asymmetric_loss
from .cross_entropy_loss import (CrossEntropyLoss, binary_cross_entropy,
                                 cross_entropy)
from .focal_loss import FocalLoss, sigmoid_focal_loss
from .label_smooth_loss import LabelSmoothLoss, label_smooth
from .utils import reduce_loss, weight_reduce_loss, weighted_loss

__all__ = [
    'accuracy', 'Accuracy', 'asymmetric_loss', 'AsymmetricLoss',
    'cross_entropy', 'binary_cross_entropy', 'CrossEntropyLoss', 'reduce_loss',
    'weight_reduce_loss', 'label_smooth', 'LabelSmoothLoss', 'weighted_loss',
    'FocalLoss', 'sigmoid_focal_loss'
]