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
- col
Columnor str the column name of the numeric value to be formatted
- dint
the N decimal places
- col
- Returns
Columnthe column of formatted results.
Examples
>>> spark.createDataFrame([(5,)], ['a']).select(format_number('a', 4).alias('v')).collect() [Row(v='5.0000')]