code: def _import_google_cloud_client():
      try:
          from google.cloud import storage
      except ImportError:
          raise ImportError(
              "Please install Google Cloud Storage API:\n"
              "\tpip install --upgrade google-cloud-storage\n"
              "Or follow the instruction at "
              "https://cloud.google.com/storage/docs/reference/libraries"
          )
      return storage
  
file_path: ParlAI/parlai/tasks/natural_questions/build.py
imports: import os
  from tqdm import tqdm
  import parlai.core.build_data
  import parlai.utils.logging
label_desc: Use image node_id 1 for calling a global function with example usage: _import_google_cloud_client() and returns: storage