options (DataFrameWriter)

Adds output options for the underlying data source.

Syntax

options(**options)

Parameters

Parameter	Type	Description
**options	dict	String keys mapped to primitive-type values. For some available options, see option (DataFrameWriter).

Returns

DataFrameWriter

Examples

Write a DataFrame into a CSV file with nullValue and header options set.

import tempfile
with tempfile.TemporaryDirectory(prefix="options") as d:
    df = spark.createDataFrame([(100, None)], "age INT, name STRING")
    df.write.options(nullValue="Alice", header=True).mode(
        "overwrite").format("csv").save(d)

    spark.read.option("header", True).format('csv').load(d).show()
    # +---+------------+
    # |age|        name|
    # +---+------------+
    # |100|Alice|
    # +---+------------+