def reset_parameters(self):
        r"""

        Description
        -----------
        Reinitialize learnable parameters.

        Note
        ----
        The model parameters are initialized using xavier initialization
        and the bias is initialized to be zero.
        """
        nn.init.xavier_uniform_(self.fc.weight)
        if self.fc.bias is not None:
            nn.init.zeros_(self.fc.bias)


        Description
        -----------
        Reinitialize learnable parameters.

        Note
        ----
        The model parameters are initialized using xavier initialization
        and the bias is initialized to be zero.
        
python/dgl/nn/pytorch/conv/sgconv.py