code: def get_output_str(item, detect_numerics, precision, sign_value):
      
      if detect_numerics:
          item = _convert_to_numeric(item)
      if isinstance(item, float):
          item = round(item, precision)
      try:
          item = '{:{sign}}'.format(item, sign=sign_value)
      except (ValueError, TypeError):
          pass
      return to_unicode(item)
docs: Returns the final string which should be displayed