code: def update(self, **kwargs):
      for item in kwargs:
          if not hasattr(self, item):
              warnings.warn(
                  "Unexpected argument {} for update. Ignored".format(
                      item
                  )
              )
          else:
              setattr(self, item, kwargs[item])
  
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 1 for calling the AzureContainerConfig obj's underlying member method code with example usage: obj.update() without return types