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","."]
code: def list_scalars(
      self, ctx=None, *, experiment_id, plugin_name, run_tag_filter=None
  ):
      del experiment_id, plugin_name, run_tag_filter  # Unused.
      raise TypeError(
          "Debugger V2 DataProvider doesn't support scalars."
      )
  
imports: import json
  from tensorboard.data import provider
  from tensorboard.plugins.debugger_v2 import debug_data_multiplexer
label_desc: Use image node_id 4 for calling the LocalDebuggerV2DataProvider obj's underlying member method code with example usage: obj.list_scalars(ctx) without return types