code: def FGD(**kwargs):
      """FGD class for Fixed Gradient Descent thresholder.
  
      Use the fixed gradient descent to evaluate a non-parametric means
      to threshold scores generated by the decision_scores where outliers
      are set to any value beyond where the first derivative of the kde
      with respect to the decision scores passes the mean of the first
      and second inflection points.
      """
  
      from pythresh.thresholds.fgd import FGD as FGD_thres
  
      return FGD_thres(**kwargs)
  
label_desc: Use image node_id 10 for calling a global function with example usage: FGD() and returns: FGD_thres