group.py

group module (in pyspark.sql package) defines GroupedData.

from pyspark.sql.group import *

__all__

import *

The import statement uses the following convention: if a package’s __init__.py code defines a list named __all__, it is taken to be the list of module names that should be imported when from package import * is encountered.

Learn more in 6.4.1. Importing * From a Package.

• GroupedData