import turtle
# 设置画布大小
turtle.setup(600, 600)
# 设置画笔粗细
turtle.pensize(3)
# 绘制横坐标和纵坐标
turtle.penup()
turtle.goto(-300, 0)
turtle.pendown()
turtle.forward(600)
turtle.penup()
turtle.goto(0, -300)
turtle.pendown()
turtle.left(90)
turtle.forward(600)
turtle.right(90)
# 绘制四个圆形
colors = ['green', 'yellow', 'blue', 'red']
coord = [(0, 70), (100, -100), (0, -270), (-100, -100)]
for i in range(4):
turtle.penup()
turtle.goto(coord[i])
turtle.pendown()
turtle.fillcolor(colors[i])
turtle.begin_fill()
turtle.circle(100)
turtle.end_fill()
turtle.done()
import turtle as t
cv = t.Screen()
cv.setup(800, 800)
pen = t.Turtle()
pen.pensize(1)
r = 100
r_y = int(r*(3**0.5))
pen.color("red")
pen.penup()
pen.goto(-r, -r)
pen.pendown()
pen.begin_fill()
pen.circle(r)
pen.end_fill()
pen.color("yellow")
pen.penup()
pen.goto(r, -r)
pen.pendown()
pen.begin_fill()
pen.circle(r)
pen.end_fill()
pen.color("green")
pen.penup()
pen.goto(0, r_y-r)
pen.pendown()
pen.begin_fill()
pen.circle(r)
pen.end_fill()
pen.color("blue")
pen.penup()
pen.goto(0, -r_y-r)
pen.pendown()
pen.begin_fill()
pen.circle(r)
pen.end_fill()
pen.color("black")
pen.penup()
pen.goto(-300, 0)
pen.pendown()
pen.goto(300, 0)
pen.stamp()
pen.left(90)
pen.penup()
pen.goto(0, -300)
pen.pendown()
pen.goto(0, 300)
pen.stamp()
pen.hideturtle()
t.done()
import turtle as t#给予turtle库一个t的别称
#t.setup(600,600,200,100)
t.speed(0)#说明速度
t.pencolor(“red”)#说明颜色
for i in range(5):#用for循环遍历
t.forward(20)#根据正前方角度画线
t.penup()#画笔抬起
t.forward(20)#根据正前方角度画线
t.pendown()#画笔抬起
t.done()#保持窗口 = turtle.done()