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#udf #pyspark
import pyspark.sql.types as T @udf(returnType=T.ArrayType(T.ArrayType(T.DoubleType()))) def aad(): return [[1.22]] df.withColumn("new_col", aad(F.col()))
Mon Dec 12 2022 15:41:23 GMT+0000 (Coordinated Universal Time) https://sparkbyexamples.com/pyspark/pyspark-udf-user-defined-function/
