code: def MCC_analysis(MCC):
      """
      Analysis MCC(Matthews correlation coefficient) with interpretation table.
  
      :param MCC: Matthews correlation coefficient
      :type MCC: float
      :return: interpretation result as str
      """
      try:
          if MCC < 0.3:
              return "Negligible"
          if MCC >= 0.3 and MCC < 0.5:
              return "Weak"
          if MCC >= 0.5 and MCC < 0.7:
              return "Moderate"
          if MCC >= 0.7 and MCC < 0.9:
              return "Strong"
          return "Very Strong"
      except Exception:  # pragma: no cover
          return "None"
  
file_path: pycm/pycm/pycm_interpret.py
label_desc: Use image node_id 2 for calling a global function with example usage: MCC_analysis(MCC) and returns: str, str, str, str, str, str