new_contents: phi = (1 + 5**0.5) / 2
  
  def F(n):
      return int(round((phi**n - (1-phi)**n) / 5**0.5))
  def fib(n):
      a = 0
      fibs = []
      if n > 0:
          while a < n:
              a = a + 1
              fibs.append(F(a))
      elif n < 0:
          while a > n:
              a = a - 1
              fibs.append(F(a))
      return fibs
  def run():
      numberWanted = int(input("Stage of Fibs wanted"))
      fibs = fib(numberWanted)
      print("F(0) = 0")
      a = 0
      if numberWanted > 0:
          while a < numberWanted:
              a = a + 1
              print("F(" + str(a) + ") = " + str(fibs[a-1]))
      elif numberWanted < 0:
          while a > numberWanted:
              a = a - 1
              print("F(" + str(a) + ") = " + str(fibs[(-1 * a)-1]))
  
  run()
  
subject: Add Fibonacci script to Python