code: def _check_and_init_gs_deps():
      try:
          from google.cloud import storage
          import google.auth
      except ImportError:
          raise MetaflowGSPackageError()
  
      if sys.version_info[:2] < (3, 7):
          raise MetaflowException(
              msg="Metaflow may only use Google Cloud Storage with Python 3.7 or newer"
          )
  
imports: import sys
  from metaflow.exception import MetaflowException, MetaflowInternalError
  from metaflow.plugins.gcp.gs_exceptions import MetaflowGSPackageError
label_desc: Use image node_id 2 for calling a global function with example usage: _check_and_init_gs_deps() without return types