条件、循环、函数定义 练习

import turtle

turtle.shape(‘turtle‘)

for i in range(5):
    turtle.forward(100)
    turtle.right(144)

turtle.hideturtle()
turtle.done()

import turtle

turtle.shape(‘turtle‘)

for i in range(5):
    turtle.up()
    turtle.goto(0,-20*(i+1))
    turtle.down()
    turtle.circle(20*(i+1))
   
turtle.hideturtle()
turtle.done()

import turtle

turtle.shape(‘turtle‘)

turtle.fillcolor(‘orange‘)

turtle.begin_fill()
while True:
turtle.forward(100)
turtle.right(150)
if(abs(turtle.pos()))<1:
break
turtle.end_fill()

turtle.hideturtle()
turtle.done()

import turtle

turtle.shape(‘turtle‘)
turtle.speed(100)
turtle.setup(600,400,0,0)
turtle.color(‘yellow‘)
turtle.bgcolor(‘red‘) 
turtle.fillcolor(‘yellow‘)

def my_goto(x,y):
    turtle.up()
    turtle.goto(x,y)
    turtle.down()

def xing(r):
    turtle.begin_fill()
    for i in range(5):
        turtle.forward(r)
        turtle.right(144)
    turtle.end_fill()

my_goto(-330,170)
xing(100)

my_goto(-130,300)
xing(50)

my_goto(-80,200)
xing(50)

my_goto(-80,100)
xing(50)

my_goto(-130,0)
xing(50)

turtle.hideturtle()
turtle.done()