code: def __call__(
      self,
      user_vec,
      p_item_vec,
      n_item_vec,
      p_item_bias=None,
      n_item_bias=None,
  ):
      outputs = super(PairwiseLogLoss, self).__call__(
          (user_vec, p_item_vec, n_item_vec, p_item_bias, n_item_bias)
      )
      return outputs
  
imports: import tensorflow
  from tensorflow.keras.layers import Layer
label_desc: Use image node_id 1 for calling the PairwiseLogLoss obj's underlying member method code with example usage: obj.__call__(user_vec, p_item_vec, n_item_vec, p_item_bias, n_item_bias) and returns: outputs