code: def get_restricted_serdes():
      return WhitelistRestrictedSerdes
  
file_path: FATE/python/fate/arch/computing/serdes/_restricted_serdes.py
imports: import importlib
  import io
  from ruamel import yaml
  from ._serdes_base import p_dumps, Unpickler
label_desc: Use image node_id 1 for calling a global function with example usage: get_restricted_serdes() and returns: WhitelistRestrictedSerdes