code: def parquet(self, path):
      return callBigDlFunc(
          self.bigdl_type, "parquet", self.df_reader, path
      )
  
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 5 for calling the EncryptedDataFrameReader obj's underlying member method code with example usage: obj.parquet(path) and returns: callBigDlFunc