diff --git a/diy2.py b/diy2.py index 7737a0d..c241291 100644 --- a/diy2.py +++ b/diy2.py @@ -1,25 +1,21 @@ -# 尝试编写func()函数输出斐波那契数列的第十五个数是什么? -# 斐波那契数列:1,1,2,3,5,8,13,21,34,55…… - - -def func(n): - a=1 - b=1 - v = 0 - for i in range(n) : - v = a + b - b = v + a - a = v + b - return a - - - - - - - - - - -print(func(15)) #调用函数并打印结果 - +import turtle +pen = turtle.Turtle() +pen.color("sienna") +w=turtle.Screen() +w.bgcolor('wheat') +pen.left(90) +pen.up() +pen.backward(150) +pen.down() + + +pen.forward(100) +pen.left(30) +pen.forward(50) +pen.forward(-50) +pen.right(60) +pen.forward(50) +pen.forward(-50) +pen.left(30) +pen.forward(-100) +turtle.done()