tf.keras.activations.serialize
  
  Returns the string identifier of an activation function.
  
  tf.keras.activations.serialize(
    activation
)
  
   
    
     
     
    
    
     
      | Arguments | 
     
      | activation | Function object. | 
    
   
   
  
   
    
     
     
    
    
     
      | Returns | 
     
      | String denoting the name attribute of the input function | 
    
   
   
  For example:
  tf.keras.activations.serialize(tf.keras.activations.tanh)
'tanh'
tf.keras.activations.serialize(tf.keras.activations.sigmoid)
'sigmoid'
tf.keras.activations.serialize('abcd')
Traceback (most recent call last):
ValueError: ('Cannot serialize', 'abcd')
  
   
    
     
     
    
    
     
      | Raises | 
     
      | ValueError | The input function is not a valid one. |