如何将scala spark.sql.dataFrame转换为Pandas数据帧

import org.apache.spark.sql.DataFrame
import org.apache.spark.sql.functions._
import org.apache.spark.sql.types._
import org.apache.spark.sql.Row
import org.apache.spark.sql.SparkSession
import org.apache.spark.sql.DataFrameNaFunctions
import org.apache.spark.sql.DataFrameStatFunctions
import org.apache.spark.sql.DataFrameWriter
import org.apache.spark.sql.GroupedData
import org.apache.spark.sql.RelationalGroupedDataset
import org.apache.spark.sql.Dataset
import org.apache.spark.sql.Column
import org.apache.spark.sql.SaveMode
import org.apache.spark.sql.streaming.DataStreamWriter
import org.apache.spark.sql.streaming.GroupState
import org.apache.spark.sql.streaming.GroupStateTimeout
import org.apache.spark.sql.streaming.OutputMode
import org.apache.spark.sql.streaming.StreamingQuery
import org.apache.spark.sql.streaming.StreamingQueryException
import org.apache.spark.sql.streaming.Trigger
import org.apache.spark.sql.streaming.StreamingQueryListener
import org.apache.spark.sql.streaming.StreamingQueryListener.QueryProgressEvent
import org.apache.spark.sql.streaming.StreamingQueryListener.QueryStartedEvent
import org.apache.spark.sql.streaming.StreamingQueryListener.QueryTerminatedEvent
import org.apache.spark.sql.streaming.StreamingQueryListener.QueryProgressEvent
import org.apache.spark.sql.streaming.StreamingQueryListener.QueryStartedEvent
import org.apache.spark.sql.streaming.StreamingQueryListener.QueryTerminatedEvent
import org.apache.spark.sql.streaming.StreamingQueryListener.QueryProgressEvent
import org.apache.spark.sql.streaming.StreamingQueryListener.QueryStartedEvent
import org.apache.spark.sql.streaming.StreamingQueryListener.QueryTerminatedEvent
import org.apache.spark.sql.streaming.StreamingQueryListener.QueryProgressEvent
import org.apache.spark.sql.streaming.StreamingQueryListener.QueryStartedEvent
import org.apache.spark.sql.streaming.StreamingQueryListener.QueryTerminatedEvent
import org.apache.spark.sql.streaming.StreamingQueryListener.QueryProgressEvent
import org.apache.spark.sql.streaming.StreamingQueryListener.QueryStartedEvent
import org.apache.spark.sql.streaming.StreamingQueryListener.QueryTerminatedEvent

val spark = SparkSession.builder().appName("DataFrame to Pandas DataFrame").getOrCreate()

val scalaDataFrame: DataFrame = // your Scala Spark SQL DataFrame

// 将Scala DataFrame转换为Pandas DataFrame
val pandasDataFrame = scalaDataFrame.toPandas()