我无法使用tf.keras.util.get_file
import pathlib
dataset_url = "https://www.kaggle.com/abdallahalide/plantvillage-dataset/download"
data_dir = tf.keras.utils.get_file('PlantVillage Dataset',origin=dataset_url, untar=True)
data_dir = pathlib.Path(data_dir)
我得到的输出是
Downloading data from https://www.kaggle.com/abdallahalidev /plantvillage-dataset/download
8192/Unknown - 0s 2us/step
为什么这是未知的?