code: def apply(self):
      return self._java_obj
  
file_path: spark-nlp/python/sparknlp/internal/extended_java_wrapper.py
imports: from pyspark import SparkContext
  from pyspark.ml.wrapper import JavaWrapper
  from pyspark.sql import DataFrame
  from distutils.version import LooseVersion
label_desc: Use image node_id 3 for calling the ExtendedJavaWrapper obj's underlying member method code with example usage: obj.apply() and returns: self