def METHOD_NAME(self, data1, data2):
    x1, edge_index1, batch1 = data1.x, data1.edge_index, data1.batch
    x2, edge_index2, batch2 = data2.x, data2.edge_index, data2.batch
    x1, x2 = self.embedding(x1), self.embedding(x2)
    for conv in self.convs:
        x1, x2 = conv(x1, edge_index1, batch1, x2, edge_index2, batch2)
    embed1, embed2 = self.readout(x1, batch1), self.readout(x2, batch2)
    return embed1, embed2