code: def generate_latest(self):
      if self.multiproc:
          registry = self.prometheus_client.CollectorRegistry()
          self.prometheus_client.multiprocess.MultiProcessCollector(
              registry
          )
          return self.prometheus_client.generate_latest(registry)
      else:
          return self.prometheus_client.generate_latest()
  
imports: from __future__ import annotations
  import logging
  import os
  import sys
  import typing
  from functools import partial
  from typing import TYPE_CHECKING
label_desc: Use image node_id 9 for calling the PrometheusClient obj's underlying member method code with example usage: obj.generate_latest() and returns: self, self