Yaoshiang questions

Yaoshiang answers

• Tensorflow issue with softmax
• tensorflow: is differentiable indexing possible?
• Tensorflow 2.0: Accessing a batch's tensors from a callback
• How to print value of tensorflow.python.framework.ops.Tensor in Tensorflow 2.0?
• Most scalable way for using generators with tf.data ? tf.data guide says `from_generator` has limited scalability