code: def Frechet(values: Dict, rho: float, gamma: float, seed: int = None):
      """The operator that implements Frechet ranking
  
      Args:
  
      """
      pass
  
file_path: ReAgent/serving/reagent/serving/config/operators.py
imports: from typing import Dict
  import reagent.serving.config.namespace
label_desc: Use image node_id 4 for calling a global function with example usage: Frechet(values, rho, gamma, seed) without return types