code: def norm_ppf(x):
      if not 0 < x < 1:
          raise ValueError(
              "Can't compute the percentage point for value %d" % x
          )
      return sqrt(2) * erfinv(2 * x - 1)
  
imports: from math import log, pi, sqrt
label_desc: Use image node_id 2 for calling a global function with example usage: norm_ppf(x) and returns: unknown