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【作品展示】

【作品介绍】

【作品源代码】

import turtle
import random
turtle.setup(1100, 800)
turtle.speed(0)
turtle.bgcolor("SkyBlue4")
turtle.hideturtle()


def draw_tree(length):
    if length > 15:
        turtle.color("saddle brown")
        turtle.pensize(length / 10)
        angle = random.randint(1, 20)
        number = random.randint(1, 15)
        turtle.forward(length)
        turtle.right(angle)
        draw_tree(length - number)
        turtle.left(angle * 2)
        draw_tree(length - number)
        turtle.right(angle)
        turtle.backward(length)
        if random.randint(1, 100) <= 30 and length < the_length_of_the_tree / 2:
            draw_decorates()
    else:
        draw_decorates()


def draw_decorates():
    if random.randint(1, 100) <= 20:
        draw_leaves()
    else:
        draw_flowers()


def draw_leaves():
    turtle.color("green2")
    turtle.begin_fill()
    turtle.right(45)
    turtle.circle(10, 90)
    turtle.left(90)
    turtle.circle(10, 90)
    turtle.left(135)
    turtle.end_fill()
    turtle.color("green")
    turtle.begin_fill()
    turtle.right(45)
    turtle.circle(7, 90)
    turtle.left(90)
    turtle.circle(7, 90)
    turtle.left(135)
    turtle.end_fill()
    turtle.color("saddle brown")


def draw_flowers():
    turtle.color("pink")
    turtle.begin_fill()
    turtle.right(45)
    turtle.circle(7, 90)
    turtle.left(90)
    turtle.circle(7, 90)
    turtle.left(135)
    turtle.end_fill()
    turtle.color("pink2")
    turtle.begin_fill()
    turtle.right(45)
    turtle.circle(4, 90)
    turtle.left(90)
    turtle.circle(4, 90)
    turtle.left(135)
    turtle.end_fill()
    turtle.color("saddle brown")


turtle.penup()
turtle.left(90)
turtle.backward(350)
turtle.pendown()
the_length_of_the_tree = 50  # 修改树的等级
draw_tree(the_length_of_the_tree)
turtle.penup()
turtle.goto(-300, -300)
turtle.pendown()
countent = "暗梅幽闻花，卧枝伤恨底"
turtle.write(countent, font=("space mono", 16, "normal"))
turtle.done()

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