python39 用turtle库画15个好玩的图形

画正方形

import turtle

t = turtle.Turtle()
t.speed(0)

for i in range(4):
    t.forward(100)
    t.right(90)

turtle.done()

画三角形

import turtle

t = turtle.Turtle()
t.speed(0)

for i in range(3):
    t.forward(100)
    t.right(120)

turtle.done()

画圆形

import turtle

t = turtle.Turtle()
t.speed(0)

t.circle(50)

turtle.done()

画五角星

import turtle

t = turtle.Turtle()
t.speed(0)

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

turtle.done()

画六角星

import turtle

t = turtle.Turtle()
t.speed(0)

for i in range(6):
    t.forward(100)
    t.right(60)

turtle.done()

画螺旋线

import turtle

t = turtle.Turtle()
t.speed(0)

for i in range(100):
    t.forward(i)
    t.right(10)

turtle.done()

画心形

import turtle

t = turtle.Turtle()
t.speed(0)

t.left(45)
t.forward(100)
t.circle(50, 180)
t.right(90)
t.circle(50, 180)
t.forward(100)

turtle.done()

画菱形

import turtle

t = turtle.Turtle()
t.speed(0)

for i in range(2):
    t.forward(100)
    t.right(45)
    t.forward(100)
    t.right(135)

turtle.done()

画正多边形

import turtle

t = turtle.Turtle()
t.speed(0)

sides = 6 # 此处可以改变边数

angle = 360 / sides

for i in range(sides):
    t.forward(100)
    t.right(angle)

turtle.done()

画蜘蛛网

import turtle

t = turtle.Turtle()
t.speed(0)

for i in range(6):
    t.circle(100)
    t.right(60)

turtle.done()

画箭头

import turtle

t = turtle.Turtle()
t.speed(0)

t.forward(100)
t.right(135)
t.forward(50)
t.left(90)
t.forward(50)
t.right(135)
t.forward(100)

turtle.done()

画扇形

import turtle

t = turtle.Turtle()
t.speed(0)

t.circle(100, 60)

turtle.done()

画三角波形

import turtle

t = turtle.Turtle()
t.speed(0)

for i in range(10):
    t.forward(50)
    t.right(120)
    t.forward(50)
    t.left(120)

turtle.done()

画叶子形状

import turtle

t = turtle.Turtle()
t.speed(0)

for i in range(2):
    t.circle(50, 90)
    t.circle(10, 90)

turtle.done()

画立方体

import turtle

t = turtle.Turtle()
t.speed(0)

for j in range(4):
    t.forward(100)
    t.right(90)

t.right(45)
t.forward(71)
t.right(135)

for j in range(4):
    t.forward(100)
    t.right(90)

turtle.done()
``