code: def spec_name(self):
      return self.__class__.__name__.replace("Spec", "")
  
imports: from statsmodels.compat.pandas import deprecate_kwarg
  import os
  import subprocess
  import tempfile
  import re
  from warnings import warn
  import pandas
  from statsmodels.tools.tools import Bunch
  from statsmodels.tools.sm_exceptions import X13NotFoundError, IOWarning, X13Error, X13Warning
label_desc: Use image node_id 1 for calling the Spec obj's underlying member method code with example usage: obj.spec_name() and returns: self