small fix

            if add_layer_norm:

                linears.append(torch.nn.LayerNorm(int(dim * layer_structure[i+1])))

            # Add dropout

            if use_dropout:

                p = 0.5 if 0 <= i <= len(layer_structure) - 3 else 0.2

                linears.append(torch.nn.Dropout(p=p))

            # Add dropout expect last layer

            if use_dropout and i < len(layer_structure) - 3:

                linears.append(torch.nn.Dropout(p=0.3))

        self.linear = torch.nn.Sequential(*linears)