code: def get_tooltip_text_parity_test_explanation(
      parity_result, fairness_threshold
  ):
      if parity_result == "Reference":
          return "Reference group"
      if parity_result == "Pass":
          return (
              f"Pass. Below fairness threshold of {fairness_threshold}"
          )
      if parity_result == "Fail":
          return (
              f"Fail. Above fairness threshold of {fairness_threshold}"
          )
  
imports: from aequitas.plot.commons.helpers import format_number
label_desc: Use image node_id 3 for calling a global function with example usage: get_tooltip_text_parity_test_explanation(parity_result, fairness_threshold) and returns: str, str, fairness_threshold, str, fairness_threshold