def __init__()

in model.py [0:0]


    def __init__(self,
                 size,
                 dim,
                 dist=PoincareDistance,
                 max_norm=1,
                 Qdist='laplace',
                 lossfn='klSym',
                 gamma=1.0,
                 cuda=0):
        super(PoincareEmbedding, self).__init__()

        self.dim = dim
        self.size = size
        self.lt = nn.Embedding(size, dim, max_norm=max_norm)
        self.lt.weight.data.uniform_(-1e-4, 1e-4)
        self.dist = dist
        self.Qdist = Qdist
        self.lossfnname = lossfn
        self.gamma = gamma

        self.sm = nn.Softmax(dim=1)
        self.lsm = nn.LogSoftmax(dim=1)

        if lossfn == 'kl':
            self.lossfn = nn.KLDivLoss()
        elif lossfn == 'klSym':
            self.lossfn = klSym
        elif lossfn == 'mse':
            self.lossfn = nn.MSELoss()
        else:
            raise NotImplementedError

        if cuda:
            self.lt.cuda()