code: def get_config(self, account_name, container):
      return next(
          (
              config
              for config in self._container_configs
              if config.account_name == account_name
              and (
                  not config.container_name
                  or config.container_name == container
              )
          ),
          None,
      )
  
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 4 for calling the AzureContainerConfigurations obj's underlying member method code with example usage: obj.get_config(account_name, container) and returns: next