MLWriter

class pyspark.ml.util.MLWriter

Utility class that can save ML instances.

New in version 2.0.0.

Methods

option(key, value)	Adds an option to the underlying MLWriter.
overwrite()	Overwrites if the output path already exists.
save(path)	Save the ML instance to the input path.
saveImpl(path)	save() handles overwriting and then calls this method.
session(sparkSession)	Sets the Spark Session to use for saving/loading.

Attributes

sc	Returns the underlying SparkContext.
sparkSession	Returns the user-specified Spark Session or the default.

Methods Documentation

option(key, value)

Adds an option to the underlying MLWriter. See the documentation for the specific model’s writer for possible options. The option name (key) is case-insensitive.

overwrite()

Overwrites if the output path already exists.

save(path)

Save the ML instance to the input path.

saveImpl(path)

save() handles overwriting and then calls this method. Subclasses should override this method to implement the actual saving of the instance.

session(sparkSession)

Sets the Spark Session to use for saving/loading.

Attributes Documentation

sc

Returns the underlying SparkContext.

sparkSession

Returns the user-specified Spark Session or the default.

MLWritable Spark Streaming