code: def fit_transform(self, *args, **kwargs):
          
          self.fit(*args, **kwargs)
          return self.transform(*args, **kwargs)
docs: Performs fit followed by transform.
  
          This method simply combines fit and transform.
  
          Args:
              args: positional arguments (can be anything)
              kwargs: keyword arguments (can be anything)
  
          Returns:
              dict: output