code: def remove_config(self, bucket_config):
      self._buckets.remove(bucket_config)
      self._prefixes = 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 S3BucketConfigurations obj's underlying member method code with example usage: obj.remove_config(bucket_config) without return types