(self, data)
return data
Applies a list of preprocessors to the dataset.

        Parameters
        ----------
        data : an input data table
Applies a list of preprocessors to the dataset.
Applies a list of preprocessors to the dataset .
def __call__(self, data):
        """
        Applies a list of preprocessors to the dataset.

        Parameters
        ----------
        data : an input data table
        """

        for pp in self.preprocessors:
            data = pp(data)
        return data
def __call__ ( self , data ) : for pp in self . preprocessors : data = pp ( data ) return data