text: # Copyright 2016 Google Inc. All Rights Reserved.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #    http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  """The instances command group for bigtable."""
  
  from googlecloudsdk.calliope import base
  from googlecloudsdk.core import properties
  
  
  @base.ReleaseTracks(base.ReleaseTrack.BETA)
  class Instances(base.Group):
    """Manage Cloud Bigtable instances."""
  
    def Filter(self, context, args):
      """Modify the context that will be given to this group's commands when run.
  
      Args:
        context: {str:object}, A set of key-value pairs that can be used for
            common initialization among commands.
        args: argparse.Namespace: The same namespace given to the corresponding
            .Run() invocation.
      """
      pass
  