code: def option(self, key, value):
      self.df_writer = callBigDlFunc(
          self.bigdl_type, "option", self.df_writer, key, value
      )
      return self
  
imports: from bigdl.ppml.api import *
  from bigdl.ppml.utils.log4Error import *
  from enum import Enum
  from pyspark.sql import SparkSession
  from pyspark.ml.wrapper import JavaParams
label_desc: Use image node_id 2 for calling the EncryptedDataFrameWriter obj's underlying member method code with example usage: obj.option(key, value) and returns: self