code: def update_config_with_defaults(self, bucket_config):
      bucket_config.update(
          project=bucket_config.project or self._default_project,
          credentials_json=bucket_config.credentials_json
          or self._default_credentials,
          pool_connections=bucket_config.pool_connections
          or self._default_pool_connections,
          pool_maxsize=bucket_config.pool_maxsize
          or self._default_pool_maxsize,
      )
  
imports: import abc
  import warnings
  from copy import copy
  from operator import itemgetter
  from os import getenv
  import furl
  import six
  from attr import attrib, attrs
label_desc: Use image node_id 5 for calling the GSBucketConfigurations obj's underlying member method code with example usage: obj.update_config_with_defaults(bucket_config) without return types