text: Title: [FEATURE] Text classification should provide the probability of each predicted class for the input text
  Body: ### Description
  <!--- Describe your expected feature in detail -->
  currently the prediction only provide the class name of the class with highest probability. the score of each class can be helpful in determine how confident the model is
  
  ### Expected behavior with the suggested feature
  <!--- For example:  -->
  <!--- *Adding algorithm xxx will help people understand more about xxx use case scenarios. -->
  
  
  ### Other Comments
  