code: def cplx01_f(z, n, a):
      r"""z**n-a:  Use to find the nth root of a"""
      return z**n - a
  
imports: from random import random
  import numpy
  from scipy.optimize import zeros
label_desc: Use image node_id 58 for calling a global function with example usage: cplx01_f(z, n, a) and returns: unknown