code: def WritePathStatHistory(self, client_path, stat_entries):
      
      client_path_history = ClientPathHistory()
      for timestamp, stat_entry in iteritems(stat_entries):
        client_path_history.AddStatEntry(timestamp, stat_entry)
  
      self.MultiWritePathHistory({client_path: client_path_history})
docs: Writes a collection of `StatEntry` observed for particular path.
  
      Args:
        client_path: A `ClientPath` instance.
        stat_entries: A dictionary with timestamps as keys and `StatEntry`
          instances as values.