new_contents: import hpat
  import numpy as np
  import argparse
  import time
  
  @hpat.jit
  def calc_pi(n):
      t1 = time.time()
      x = 2 * np.random.ranf(n) - 1
      y = 2 * np.random.ranf(n) - 1
      pi = 4 * np.sum(x**2 + y**2 < 1) / n
      print("Execution time:", time.time()-t1, "\nresult:", pi)
      return pi
  
  def main():
      parser = argparse.ArgumentParser(description='Monte Carlo Pi Calculation.')
      parser.add_argument('--points', dest='points', type=int, default=200000000)
      args = parser.parse_args()
      points = args.points
      calc_pi(points)
  
  if __name__ == '__main__':
      main()
  
subject: add pi example