instead.
        *   `tf.batch_mat_mul_v3` (accidentally introduced in TensorFlow 2.6):
            Use `tf.linalg.matmul` instead.
        *   `tf.sparse_segment_sum_grad` (accidentally introduced in TensorFlow
            2.6): Use `tf.raw_ops.SparseSegmentSumGrad` instead. Directly
            calling this op is typically not necessary, as it is automatically