code: def parse_mailcap_nametemplate(tmplate='%s'):
      
      nt_list = tmplate.split('%s')
      template_prefix = ''
      template_suffix = ''
      if len(nt_list) == 2:
          template_suffix = nt_list[1]
          template_prefix = nt_list[0]
      else:
          template_suffix = tmplate
      return (template_prefix, template_suffix)
docs: this returns a prefix and suffix to be used
      in the tempfile module for a given mailcap nametemplate string