pyspark.sql.functions.weekofyear#
- pyspark.sql.functions.weekofyear(col)[source]#
Extract the week number of a given date as integer. A week is considered to start on a Monday and week 1 is the first week with more than 3 days, as defined by ISO 8601
New in version 1.5.0.
Changed in version 3.4.0: Supports Spark Connect.
- Parameters
- col
Column
or str target timestamp column to work on.
- col
- Returns
Column
week of the year for given date as integer.
Examples
>>> df = spark.createDataFrame([('2015-04-08',)], ['dt']) >>> df.select(weekofyear(df.dt).alias('week')).collect() [Row(week=15)]