pyspark.sql.functions.conv

pyspark.sql.functions.conv(col: ColumnOrName, fromBase: int, toBase: int) → pyspark.sql.column.Column

Convert a number in a string column from one base to another.

New in version 1.5.0.

Changed in version 3.4.0: Supports Spark Connect.

Parameters

colColumn or str

a column to convert base for.

fromBase: int

from base number.

toBase: int

to base number.

Returns

Column

logariphm of given value.

Examples

>>> df = spark.createDataFrame([("010101",)], ['n'])
>>> df.select(conv(df.n, 2, 16).alias('hex')).collect()
[Row(hex='15')]

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