code: def __init__(self, conf) -> None:
      self.client_salt = None
      self.client_secret = None
      self.client_shuffle_seed = 0
      # self.psi_collections = {}
      self.psi_intersection = PsiIntersection(conf["clientNum"])
  
file_path: BigDL/python/ppml/src/bigdl/ppml/fl/psi/psi_service.py
imports: import logging
  from random import randint
  from uuid import uuid4
  from bigdl.ppml.fl.psi.psi_intersection import PsiIntersection
  from bigdl.ppml.fl.nn.generated.psi_service_pb2_grpc import *
  from bigdl.ppml.fl.nn.generated.psi_service_pb2 import *
label_desc: Use image node_id 1 to create a new PSIServiceImpl object from inherited base classes: PSIServiceServicer with example: obj = PSIServiceImpl(conf)