tree.py 文件源码

def predict(self, x):
        """
        Predict the label of one or more examples.

        .. note:: In Python, predict cannot currently be used within an RDD
            transformation or action.
            Call predict directly on the RDD instead.

        :param x:
          Data point (feature vector), or an RDD of data points (feature
          vectors).
        """
        if isinstance(x, RDD):
            return self.call("predict", x.map(_convert_to_vector))

        else:
            return self.call("predict", _convert_to_vector(x))