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import torch.nn as nn
class ResNormLayer(nn.Module):
    def __init__(self, linear_size,):
        super(ResNormLayer, self).__init__()
        self.l_size = linear_size
        self.nonlin1 = nn.ReLU(inplace=True)
        self.nonlin2 = nn.ReLU(inplace=True)
        self.norm_fn1 = nn.LayerNorm(self.l_size)
        self.norm_fn2 = nn.LayerNorm(self.l_size)
        self.w1 = nn.Linear(self.l_size, self.l_size)
        self.w2 = nn.Linear(self.l_size, self.l_size)

    def forward(self, x):
        y = self.w1(x)
        y = self.nonlin1(y)
        y = self.norm_fn1(y)
        y = self.w2(y)
        y = self.nonlin2(y)
        y = self.norm_fn2(y)
        out = x + y
        return out