code: def TName(cls, tframe):
      return cls.Names[tframe]
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import datetime
  from datetime import datetime
  import inspect
  from .utils.py3 import range, with_metaclass
  from .lineseries import LineSeries
  from .utils import AutoOrderedDict, OrderedDict, date2num
label_desc: Use image node_id 3 for calling the TimeFrame obj's underlying member method code with example usage: obj.TName(cls, tframe) and returns: cls