正在尝试从pyspark中的文件夹加载图像

from pyspark.ml.image import ImageSchema
from pyspark.sql.functions import lit

zero_df = ImageSchema.readImages('../Transfer-Learning- 
PySpark/images/o').withColumn("label",lit(0))

抛出错误

AttributeError                            Traceback (most recent call last)
     <ipython-input-9-29c9b120f9c2> in <module>
                   2 from pyspark.sql.functions import lit
                    3 
     ----> 4 zero_df = ImageSchema.readImages('../Transfer-Learning- 
     PySpark/images/o').withColumn("label",lit(0))

     AttributeError: '_ImageSchema' object has no attribute 'readImages'

python 3.8 spark v3.0.2版