学习python第一天！代码复用与函数递归

 1 #recursion.py：打印斐波那契数列
 2 def fact(n):
 3     if n==1 or n==2:
 4         return 1
 5     else:
 6         return fact(n-1)+fact(n-2)
 7 while 1==1:
 8     test=eval(input("请输入数字："))
 9     for i in range(1,test+1):
10         print("第{}次打印：".format(i),fact(i))