python 学习

1
2
3
4
5
6
7
8
#turtle
import turtle
turtle.shape("turtle")
turtle.forward(100)
turtle.left(90)
turtle.done()
#turtle海龟   arrow箭头     circle实心圆
#square实心方   triangle三角形     classic默认
1
2
3
4
5
6
import turtle
turtle.shape("turtle")
for i in range(4):
    turtle.forward(100)
    turtle.right(90)
turtle.done()
1
2
3
4
5
6
7
8
9
10
11
12
13
#turtle
import  turtle
turtle.bgcolor('red')
num =int(input("请输入正多边形的数目:"))
color=input("请输入正多边形填充的颜色:")
turtle.fillcolor(color)
angle=180-(num-2)*180/num
turtle.begin_fill()
for i in range(num):
    turtle.forward(100)
    turtle.right(angle)
turtle.end_fill()
turtle.done()