条件循环函数定义 练习
Posted 蒋宇翔
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1.
import turtle
turtle.color(‘yellow‘)
turtle.fillcolor(‘yellow‘)
turtle.begin_fill()
for i in range(5):
turtle.forward(100)
turtle.right(144)
turtle.end_fill()
2.import turtle
turtle.color(‘red‘)
for i in range(5):
turtle.up()
turtle.goto(0,-20*(i+1))
turtle.down()
turtle.circle(20*(i+1))
3.from turtle import*
color(‘red‘)
fillcolor(‘blue‘)
begin_fill()
while True:
forward(200)
left(170)
if(abs(pos()))<1:
break
end_fill()
done()
4.
mport turtle
turtle.color(‘yellow‘)
turtle.fillcolor(‘yellow‘)
turtle.bgcolor(‘red‘)
def Igoto(x,y):
turtle.up()
turtle.goto(x,y)
turtle.down()
return
turtle.begin_fill()
Igoto(-200,200)
for i in range(5):
turtle.forward(100)
turtle.right(144)
turtle.end_fill()
turtle.begin_fill()
Igoto(-100,250)
for i in range(5):
turtle.forward(20)
turtle.right(144)
turtle.end_fill()
turtle.begin_fill()
Igoto(-100,200)
for i in range(5):
turtle.forward(20)
turtle.right(144)
turtle.end_fill()
turtle.begin_fill()
Igoto(-100,150)
for i in range(5):
turtle.forward(20)
turtle.right(144)
turtle.end_fill()
turtle.begin_fill()
Igoto(-100,100)
for i in range(5):
turtle.forward(20)
turtle.right(144)
turtle.end_fill()
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