# -*- coding: UTF-8 -*-
import torch.nn as nn


class CopyCnnModel(nn.Module):
    def __init__(self):
        super().__init__()

    def forward(self):
        pass


class CopyCnnEncoder(nn.Module):
    def __init__(self):
        super().__init__()


class CopyCnnDecoder(nn.Module):
    def __init__(self):
        super().__init__()