樱花树：
效果图：
import turtle as T
import random
import time
# 画樱花的躯干(60,t)
def Tree(branch, t):
time.sleep(0.0005)
if branch > 3:
if 8 <= branch <= 12:
if random.randint(0, 2) == 0:
t.color('snow') # 白
else:
t.color('lightcoral') # 淡珊瑚色
t.pensize(branch / 3)
elif branch < 8:
if random.randint(0, 1) == 0:
t.color('snow')
else:
t.color('lightcoral') # 淡珊瑚色
t.pensize(branch / 2)
else:
t.color('sienna') # 赭(zhě)色
t.pensize(branch / 10) # 6
t.forward(branch)
a = 1.5 * random.random()
t.right(20 * a)
b = 1.5 * random.random()
Tree(branch - 10 * b, t)
t.left(40 * a)
Tree(branch - 10 * b, t)
t.right(20 * a)
t.up()
t.backward(branch)
t.down()
# 掉落的花瓣
def Petal(m, t):
for i in range(m):
a = 200 - 400 * random.random()
b = 10 - 20 * random.random()
t.up()
t.forward(b)
t.left(90)
t.forward(a)
t.down()
t.color('lightcoral') # 淡珊瑚色
t.circle(1)
t.up()
t.backward(a)
t.right(90)
t.backward(b)
# 绘图区域
t = T.Turtle()
# 画布大小
w = T.Screen()
t.hideturtle() # 隐藏画笔
t.getscreen().tracer(5, 0)
w.screensize(bg='wheat') # wheat小麦
t.left(90)
t.up()
t.backward(150)
t.down()
t.color('sienna')
# 画樱花的躯干
Tree(60, t)
# 掉落的花瓣
Petal(200, t)
w.exitonclick()
佩奇
效果图：
from turtle import *
def nose(x, y): # 鼻子
penup() # 提起笔
goto(x, y) # 定位
pendown() # 落笔，开始画
setheading(-30) # 将乌龟的方向设置为to_angle/为数字（0-东、90-北、180-西、270-南）
begin_fill() # 准备开始填充图形
a = 0.4
for i in range(120):
if 0 <= i < 30 or 60 <= i < 90:
a = a + 0.08
left(3) # 向左转3度
forward(a) # 向前走a的步长
else:
a = a - 0.08
left(3)
forward(a)
end_fill() # 填充完成
penup()
setheading(90)
forward(25)
setheading(0)
forward(10)
pendown()
pencolor(255, 155, 192) # 画笔颜色
setheading(10)
begin_fill()
circle(5)
color(160, 82, 45) # 返回或设置pencolor和fillcolor
end_fill()
penup()
setheading(0)
forward(20)
pendown()
pencolor(255, 155, 192)
setheading(10)
begin_fill()
circle(5)
color(160, 82, 45)
end_fill()
def head(x, y): # 头
color((255, 155, 192), "pink")
penup()
goto(x, y)
setheading(0)
pendown()
begin_fill()
setheading(180)
circle(300, -30)
circle(100, -60)
circle(80, -100)
circle(150, -20)
circle(60, -95)
setheading(161)
circle(-300, 15)
penup()
goto(-100, 100)
pendown()
setheading(-30)
a = 0.4
for i in range(60):
if 0 <= i < 30 or 60 <= i < 90:
a = a + 0.08
lt(3) # 向左转3度
fd(a) # 向前走a的步长
else:
a = a - 0.08
lt(3)
fd(a)
end_fill()
def ears(x, y): # 耳朵
color((255, 155, 192), "pink")
penup()
goto(x, y)
pendown()
begin_fill()
setheading(100)
circle(-50, 50)
circle(-10, 120)
circle(-50, 54)
end_fill()
penup()
setheading(90)
forward(-12)
setheading(0)
forward(30)
pendown()
begin_fill()
setheading(100)
circle(-50, 50)
circle(-10, 120)
circle(-50, 56)
end_fill()
def eyes(x, y): # 眼睛
color((255, 155, 192), "white")
penup()
setheading(90)
forward(-20)
setheading(0)
forward(-95)
pendown()
begin_fill()
circle(15)
end_fill()
color("black")
penup()
setheading(90)
forward(12)
setheading(0)
forward(-3)
pendown()
begin_fill()
circle(3)
end_fill()
color((255, 155, 192), "white")
penup()
seth(90)
forward(-25)
seth(0)
forward(40)
pendown()
begin_fill()
circle(15)
end_fill()
color("black")
penup()
setheading(90)
forward(12)
setheading(0)
forward(-3)
pendown()
begin_fill()
circle(3)
end_fill()
def cheek(x, y): # 腮
color((255, 155, 192))
penup()
goto(x, y)
pendown()
setheading(0)
begin_fill()
circle(30)
end_fill()
def mouth(x, y): # 嘴
color(239, 69, 19)
penup()
goto(x, y)
pendown()
setheading(-80)
circle(30, 40)
circle(40, 80)
def setting(): # 参数设置
pensize(4)
hideturtle() # 使乌龟无形（隐藏）
colormode(255) # 将其设置为1.0或255.随后 颜色三元组的r，g，b值必须在0 .. cmode范围内
color((255, 155, 192), "pink")
setup(840, 500)
speed(10)
def main():
setting() # 画布、画笔设置
nose(-100, 100) # 鼻子
head(-69, 167) # 头
ears(0, 160) # 耳朵
eyes(0, 140) # 眼睛
cheek(80, 10) # 腮
mouth(-20, 30) # 嘴
done()
if __name__ == '__main__':
main()