pyspark.sql.functions.format_number# pyspark.sql.functions.format_number(col, d)[source]# Formats the number X to a format like ‘#,–#,–#.–’, rounded to d decimal places with HALF_EVEN round mode, and returns the result as a string. New in version 1.5.0. Changed in version 3.4.0: Supports Spark Connect. Parameters colColumn or strthe column name of the numeric value to be formatted dintthe N decimal places Returns Columnthe column of formatted results. >>> spark.createDataFrame([(5,)], ['a']).select(format_number('a', 4).alias('v')).collect() .. [Row(v=’5.0000’)]