我正在学习Spark(Pyspark),在尝试导入MLLIB库时,遇到了一个奇怪的错误,即无法导入MulticlassClassificationEvaluator:
from pyspark.ml import Pipeline
from pyspark.ml.classification import DecisionTreeClassifier
from pyspark.ml.feature import StringIndexer, VectorIndexer
from pyspark.mllib.util import MLUtils
from pyspark.ml.evaluation import MulticlassClassificationEvaluator
---------------------------------------------------------------------------
ImportError Traceback (most recent call last)
<ipython-input-148-0033401bce6e> in <module>()
4 from pyspark.mllib.util import MLUtils
----> 5 from pyspark.ml.evaluation import MulticlassClassificationEvaluator
ImportError: cannot import name MulticlassClassificationEvaluator
MulticlassClassificationEvaluator
在PySpark <= 1.4.1中不可用。 - zero323