code: def _build_client(self):
      return discovery.build(
          "commentanalyzer",
          "v1alpha1",
          developerKey=self.api_key,
          discoveryServiceUrl="https://commentanalyzer.googleapis.com/$discovery/rest?version=v1alpha1",
          static_discovery=False,
      )
  
file_path: ParlAI/projects/safety_bench/utils/perspective_api.py
imports: import parlai.utils.logging
  from projects.safety_bench.utils.colors import color
  import os
  from typing import Optional
  import time
label_desc: Use image node_id 2 for calling the PerspectiveAPIClientManager obj's underlying member method code with example usage: obj._build_client() and returns: discovery