调用 o1964.collectToPython 时出错 :org.apache.spark.SparkException:由于阶段失败而中止作业:任务 0

问题描述

我正在尝试将 spark RDD 转换为 Pandas DataFrame。

from pyspark.ml.regression import GBTRegressor

gbt = GBTRegressor(featuresCol="features",labelCol="Price",maxIter=10)
gbtModel = gbt.fit(training_data)
predictions_gbt = gbtModel.transform(testing_data)

predictions_gbt.select("features","Price","prediction").show()

prediction_gbt_test = gbtModel.transform(finalized_test_data)

prediction_gbt_test.toPandas()

这段代码产生了一个错误:-

Py4JJavaError: An error occurred while calling o1964.collectToPython.: 
org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in stage 166.0 Failed 1 
times,most recent failure: Lost task 0.0 in stage 166.0 (TID 166,86f0177ce5fa,executor driver): 
org.apache.spark.SparkException: Failed to execute user defined 
function(GBTRegressionModel$$Lambda$3519/181923952: 

任何人都可以帮助我解决这种“作业中止”类型的错误

解决方法

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