条件、循环、函数定义

 1 import turtle
 2 
 3 
 4 turtle.hideturtle()
 5 turtle.speed(10)
 6 
 7 turtle.setup(600,400,0,0)
 8 turtle.color("yellow")
 9 turtle.bgcolor("red")
10 turtle.fillcolor("yellow")
11 
12 turtle.up()
13 turtle.goto(-250,75)
14 turtle.down()
15 
16 turtle.begin_fill()
17 for i in range(5):
18         turtle.forward(100)
19         turtle.right(144)
20 
21 turtle.end_fill()

1 from turtle import*
2 for i in range(5):
3     up()
4     goto(0,-20*(i))
5     down()
6     circle(20*i)

 1 from turtle import*
 2 
 3 color(‘red‘,‘blue‘)
 4 begin_fill()
 5 while True:
 6     forward(200)
 7     left(170)
 8     if (abs(pos()))<1:
 9         break
10 end_fill()
11 done(

 1 import turtle
 2 turtle.setup(600,400,0,0)
 3 turtle.color("yellow")
 4 turtle.bgcolor(‘red‘)
 5 turtle.fillcolor("yellow")
 6 turtle.up()
 7 turtle.goto(-250,75)
 8 turtle.down()
 9 turtle.begin_fill()
10 for i in range(5):
11     turtle.forward(100)
12     turtle.right(144)
13 turtle.end_fill()
14 
15 turtle.up()
16 turtle.goto(-100,-10)
17 turtle.down()
18 turtle.begin_fill()
19 for i in range(5):
20     turtle.forward(50)
21     turtle.left(144)
22 turtle.end_fill()
23 
24 turtle.up()
25 turtle.goto(-50,50)
26 turtle.down()
27 turtle.begin_fill()
28 for i in range(5):
29     turtle.forward(50)
30     turtle.right(144)
31 turtle.end_fill()
32 
33 turtle.up()
34 turtle.goto(-50,120)
35 turtle.down()
36 turtle.begin_fill()
37 for i in range(5):
38     turtle.forward(50)
39     turtle.right(144)
40 turtle.end_fill()
41 
42 turtle.up()
43 turtle.goto(-100,160)
44 turtle.down()
45 turtle.begin_fill()
46 for i in range(5):
47     turtle.forward(50)
48     turtle.left(144)
49 turtle.end_fill()
50 
51 turtle.color("red")

 1 import turtle
 2 
 3 def draw_diamond(brad):
 4     brad.forward(100)
 5     brad.right(45)
 6     brad.forward(100)
 7     brad.right(135)
 8 
 9 def draw_art():
10     
11     window=turtle.Screen()
12     window.bgcolor("purple")
13     
14     brad=turtle.Turtle()
15     brad.shape("turtle")
16     brad.color("orange")
17     brad.speed("fastest")
18 
19 
20     for i in range(0,36):
21         draw_diamond(brad)
22         draw_diamond(brad)
23         brad.left(10)
24 
25     brad.right(90)
26     brad.forward(155)
27     brad.color(‘green‘)
28     brad.forward(145)
29 
30     window.exitonclick()
31 
32 draw_art()