code: def _get_name(self, name):
      if self.prefix:
          return f"{self.prefix}_{name}"
      return name
  
file_path: FATE/python/fate/arch/protocol/secure_aggregation/_secure_aggregation.py
imports: import typing
  import numpy
  from fate.arch import Context
  from fate.arch.protocol.diffie_hellman import DiffieHellman
  from fate_utils.secure_aggregation_helper import MixAggregate, RandomMix
label_desc: Use image node_id 1 for calling the _SecureAggregatorMeta obj's underlying member method code with example usage: obj._get_name(name) and returns: name, self, str, name