docs: def make_cfglbls(cfgdict_list, varied_dict):
      """  Show only the text in labels that mater from the cfgdict """
      import textwrap
      wrapper = textwrap.TextWrapper(width=50)
      cfglbl_list =  []
      for cfgdict_ in cfgdict_list:
          cfgdict = cfgdict_.copy()
          for key in six.iterkeys(cfgdict_):
              try:
                  vals = varied_dict[key]
                  # Dont print label if not varied
                  if len(vals) == 1:
                      del cfgdict[key]
                  else:
                      # Dont print label if it is None (irrelevant)
                      if cfgdict[key] is None:
                          del cfgdict[key]
              except KeyError:
                  # Don't print keys not in varydict
                  del cfgdict[key]
          cfglbl = six.text_type(cfgdict)
          search_repl_list = [('\'', ''), ('}', ''),
                              ('{', ''), (': ', '=')]
          for search, repl in search_repl_list:
              cfglbl = cfglbl.replace(search, repl)
          #cfglbl = str(cfgdict).replace('\'', '').replace('}', '').replace('{', '').replace(': ', '=')
          cfglbl = ('\n'.join(wrapper.wrap(cfglbl)))
          cfglbl_list.append(cfglbl)
      return cfglbl_list