parameters: (self, data)
docstring: To train model
          :param data:
          :return:
docstring_summary: To train model
          :param data:
          :return:
docstring_tokens: To train model : param data : : return :
function: def _train_model(self, data):
          """
          To train model
          :param data:
          :return:
          """
          pass
function_tokens: def _train_model ( self , data ) : pass