class_docstr: A DataProvider implementation for tfdbg v2 data on local filesystem.
  
  In this implementation, `experiment_id` is assumed to be the path to the
  logdir that contains the DebugEvent file set.
class_docstr_tok: ["A","DataProvider","implementation","for","tfdbg","v2","data","on","local","filesystem",".","In","this","implementation",",","`","experiment_id","`","is","assumed","to","be","the","path","to","the","logdir","that","contains","the","DebugEvent","file","set","."]
docstr: List runs available.
  
  Args:
    experiment_id: currently unused, because the backing
      DebuggerV2EventMultiplexer does not accommodate multiple experiments.
  
  Returns:
    Run names as a list of str.
docstr_tok: ["List","runs","available",".","Args",":","experiment_id",":","currently","unused",",","because","the","backing","DebuggerV2EventMultiplexer","does","not","accommodate","multiple","experiments",".","Returns",":","Run","names","as","a","list","of","str","."]
code: def list_runs(self, ctx=None, *, experiment_id):
      """List runs available.
  
      Args:
        experiment_id: currently unused, because the backing
          DebuggerV2EventMultiplexer does not accommodate multiple experiments.
  
      Returns:
        Run names as a list of str.
      """
      return [
          provider.Run(
              run_id=run,  # use names as IDs
              run_name=run,
              start_time=self._get_first_event_timestamp(run),
          )
          for run in self._multiplexer.Runs()
      ]
  
imports: import json
  from tensorboard.data import provider
  from tensorboard.plugins.debugger_v2 import debug_data_multiplexer
label_desc: Use image node_id 2 for calling the LocalDebuggerV2DataProvider obj's underlying member method code with example usage: obj.list_runs(ctx) and returns: unknown