He mentioned multi-labels as well as multi-classes in this article. There is no entire codes but some snippet with multi-hot encoding.
  
      

      Medium – 26 Jul 21
  

  
    

How to solve Classification Problems in Deep Learning with Tensorflow &... 21

  Select correct Label Encoding, Activation, and Loss functions, along with accuracy metrics in a Deep Neural Network

  
    Reading time: 10 min read