code: def MTT(**kwargs):
      """MTT class for Modified Thompson Tau test thresholder.
  
      Use the modified Thompson Tau test to evaluate a non-parametric means
      to threshold scores generated by the decision_scores where outliers
      are set to any value beyond the smallest outlier detected by the test.
  
      Parameters
      ----------
  
      strictness : [1,2,3,4,5], optional (default=4)
           Level of strictness corresponding to the t-Student distribution map to sample
      """
      from pythresh.thresholds.mtt import MTT as MTT_thres
  
      return MTT_thres(**kwargs)
  
label_desc: Use image node_id 21 for calling a global function with example usage: MTT() and returns: MTT_thres