code: def list_plugins(self, ctx=None, *, experiment_id):
      self._validate_context(ctx)
      self._validate_experiment_id(experiment_id)
      # Note: This result may include plugins that only have time
      # series with `DATA_CLASS_UNKNOWN`, which will not actually be
      # accessible via `list_*` or read_*`. This is inconsistent with
      # the specification for `list_plugins`, but the bug should be
      # mostly harmless.
      return self._multiplexer.ActivePlugins()
  
imports: import base64
  import collections
  import json
  import random
  from tensorboard import errors
  from tensorboard.compat.proto import summary_pb2
  from tensorboard.data import provider
  from tensorboard.util import tb_logging
  from tensorboard.util import tensor_util
label_desc: Use image node_id 9 for calling the MultiplexerDataProvider obj's underlying member method code with example usage: obj.list_plugins(ctx) and returns: self