from typing import Dict

import torch

from ..tv_resnet import BasicBlock, ResNet


class RSNAORGResNet18(ResNet):

    def __init__(self):
        super().__init__(BasicBlock, [2, 2, 2, 2], binary=True)
    
    def forward(self, x: torch.Tensor, y: torch.Tensor = None) -> Dict[str, torch.Tensor]:
        x = x.repeat_interleave(3, dim=1)  # B 3   224 224
        return super().forward(x, y)