# MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
#
# Copyright (c) 2014-2021 Megvii Inc. All rights reserved.
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

import numpy as np

import megengine as mge
import megengine.autodiff as ad
import megengine.functional as F
import megengine.module as M
import megengine.optimizer as optim


class Net(M.Module):
    def __init__(self):
        super().__init__()
        self.conv1 = 
M.Conv2d(3, 64, kernel_size=7, stride=2, padding=3, bias=False)