MLWriter

class pyspark.ml.util.MLWriter

Utility class that can save ML instances.

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: str, value: Any)pyspark.ml.util.MLWriter

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()pyspark.ml.util.MLWriter

Overwrites if the output path already exists.

save(path: str) → None

Save the ML instance to the input path.

saveImpl(path: str) → None

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

session(sparkSession: pyspark.sql.session.SparkSession) → RW

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.