input: 
  def Fibonacci(n):
      """Generate a Fibonacci sequence of the first n numbers.
      >>> Fibonacci_sequence(10)
      0
      1
      1
      2
      3
      5
      8
      13
      21
      """
      if n==1:
          return 0
      elif n==2:
          return 1
      else:
          return Fibonacci(n-1)+Fibonacci(n-2)
  
  n = 10
  for i in range(1, n):
      print(Fibonacci(i))
  
output:     if n==1:
          return 0
      elif n==2:
          return 1
      else:
          return Fibonacci(n-1)+Fibonacci(n-2)
  
  n = 10
  for i in range(1, n+1):
      print(Fibonacci(i))