pyspark.sql.functions.lpad¶
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pyspark.sql.functions.lpad(col: ColumnOrName, len: int, pad: str) → pyspark.sql.column.Column¶ Left-pad the string column to width len with pad.
Examples
>>> df = spark.createDataFrame([('abcd',)], ['s',]) >>> df.select(lpad(df.s, 6, '#').alias('s')).collect() [Row(s='##abcd')]