class_docstr: Utility class for conversation metadata.
  
  Metadata should be saved at ``<datapath>.metadata``.
class_docstr_tok: ["Utility","class","for","conversation","metadata",".","Metadata","should","be","saved","at","``","<","datapath",">",".metadata","``","."]
code: def _get_path(datapath):
      fle, _ = os.path.splitext(datapath)
      return fle + ".metadata"
  
imports: import datetime
  import json
  import os
  import itertools
  from parlai.utils.io import PathManager
  from parlai.core.metrics import dict_report
  from parlai.utils.misc import AttrDict
  import parlai.utils.logging
label_desc: Use image node_id 4 for calling the Metadata obj's underlying member method code with example usage: obj._get_path(datapath) and returns: unknown