code: def sqrt(a, guess=10.0):
      # return fixed_point(newton_sqrt_iter, a, guess, distance, 1e-4)
      return fixed_point(
          grad_descent_sqrt_iter, a, guess, distance, 1e-4
      )
  
file_path: autograd/examples/fixed_points.py
imports: from __future__ import print_function
  import autograd.numpy
  from autograd import grad
  from autograd.misc.fixed_points import fixed_point
label_desc: Use image node_id 3 for calling a global function with example usage: sqrt(a, guess) and returns: fixed_point