to [特殊字符]饶依兴[特殊字符] 同学

to 🎈饶依兴🎈 同学

面朝大海，春暖花开

import turtle as tu
import random as ra
def flower():
    tu.hideturtle()
    tu.pensize(2)
    tu.pencolor("pink")
    flowersize = ra.randint(1,5)
    for j in range(5):
        tu.forward(int(flowersize))
        tu.backward(int(flowersize))
        tu.right(72)
def tree(n,k):
    tu.pendown()
    tu.pencolor("black")
    tu.pensize(n/4)
    tu.forward(k)
    if n>0:
        r=ra.random()*10+10
        l=ra.random()*10+10
        x=k*(ra.random()*0.25+0.7)
        tu.right(r)
        tree(n-1,x)
        tu.left(l+r)
        tree(n-1, x)
        tu.right(l)
    else:
        tu.right(90)
        flower()
        tu.left(90)
        tu.pu()
        t=tu.heading()
        s=-ra.random()
        tu.setheading(s)
        x=ra.randint(1,5)
        tu.forward(x)
        tu.setheading(t)
        tu.pd()
        tu.right(90)
        flower()
        tu.left(90)
        tu.pu()
        t=tu.heading()
        tu.setheading(s)
        tu.backward(x)
        tu.setheading(t)
    tu.penup()
    tu.backward(k)
tu.setup(800,480)
tu.bgcolor("lavenderblush")
tu.hideturtle()
tu.tracer(0)
tu.penup()
tu.goto(0,-150)
tu.pendown()
tu.left(90)
tree(12,50)
for i in range(99):
    tu.penup()
    tu.goto(ra.randint(-150,150),ra.randint(-150,0))
    tu.pendown()
    flower()
tu.done()


import turtle as tu
import random as ra
def flower():
    tu.hideturtle()
    tu.pensize(2)
    tu.pencolor("pink")
    flowersize = ra.randint(1,5)
    for j in range(5):
        tu.forward(int(flowersize))
        tu.backward(int(flowersize))
        tu.right(72)
def tree(n,k):
    tu.pendown()
    tu.pencolor("black")
    tu.pensize(n/4)
    tu.forward(k)
    if n>0:
        r=ra.random()*10+10
        l=ra.random()*10+10
        x=k*(ra.random()*0.25+0.7)
        tu.right(r)
        tree(n-1,x)
        tu.left(l+r)
        tree(n-1, x)
        tu.right(l)
    else:
        tu.right(90)
        flower()
        tu.left(90)
        tu.pu()
        t=tu.heading()
        s=-ra.random()
        tu.setheading(s)
        x=ra.randint(1,5)
        tu.forward(x)
        tu.setheading(t)
        tu.pd()
        tu.right(90)
        flower()
        tu.left(90)
        tu.pu()
        t=tu.heading()
        tu.setheading(s)
        tu.backward(x)
        tu.setheading(t)
    tu.penup()
    tu.backward(k)
tu.setup(800,480)
tu.bgcolor("lavenderblush")
tu.hideturtle()
tu.tracer(0)
for i in range(20):
    tu.penup()
    tu.goto(ra.randint(-300,300),ra.randint(-150,0))
    tu.pendown()
    tu.left(90)
    tree(8,30)
    tu.setheading(0)
for i in range(199):
    tu.penup()
    tu.goto(ra.randint(-300,300),ra.randint(-150,50))
    tu.pendown()
    flower()
tu.done()