vẽ cây thông bằng python qua link đúng đc 60 điểm

code vẽ cây thông bằng Python:

import turtle

import random

web_based = True

# web_based = False

if web_based:

    i_scale = 1.5

    snow_size = 4

    snow_speed = 3

    draw_speed = 10

    rate_of_snow_balls = 6

else:

    i_scale = 1

    snow_size = 7

    snow_speed = 2

    draw_speed = 10

    rate_of_snow_balls = 2

width = 600 / i_scale

height = 600 / i_scale

screen = turtle.Screen()

if not web_based:

    screen.setup(width, height)

    screen.title("Happy Christmas from AnonyViet")

# screen.tracer(0)

def make_triangle(x, y, size, outline, triangle):

    triangle.hideturtle()

    triangle.penup()

    triangle.setposition(x, y)

    triangle.pensize(3)

    if outline:

        triangle.pendown()

    if not outline:

        triangle.fillcolor("forest green")

        triangle.begin_fill()

    triangle.setposition(x + size, y - size)

    triangle.setposition(x - size, y - size)

    triangle.setposition(x, y)

    if not outline:

        triangle.end_fill()

def make_ball(x, y, size, colour, ball):

    ball.hideturtle()

    ball.penup()

    ball.setposition(x, y)

    ball.color(colour)

    ball.dot(size)

def move_snow(snow):

    position = snow.position()

    snow.clear()

    make_ball(position[0], position[1] - snow_speed, snow_size, "white", snow)

def snow_fall():

    rand_make_snow = random.randint(0, rate_of_snow_balls)

    if rand_make_snow == 0:

        snow = turtle.Turtle()

        snow.hideturtle()

        snow.penup()

        list_of_snow.append(snow)

        make_ball(random.randint(-width / 2, width / 2), width / 2, snow_size,

                  "white", snow)

    for snow in list_of_snow:

        move_snow(snow)

        if snow.position()[1] <= -width / 2:

            snow.clear()

            list_of_snow.remove(snow)

            del snow

    screen.update()

# make tree (main part)

triangle_1 = turtle.Turtle()

triangle_1.speed(draw_speed)

outline = True

for repeat in range(2):

    make_triangle(0, width / 3, width / 6, outline, triangle_1)

    make_triangle(0, width / 4, width / 4, outline, triangle_1)

    make_triangle(0, width / 8, width / 3, outline, triangle_1)

    outline = False

screen.tracer(0)

stem = turtle.Turtle()

# white snowy ground

stem.penup()

stem.hideturtle()

stem.setposition(-width, -width / 3)

stem.color("white")

stem.begin_fill()

stem.setposition(width, -width / 3)

stem.setposition(width, -width / 2)

stem.setposition(-width, -width / 2)

stem.end_fill()

screen.update()

# tree stem

stem.color("brown")

stem.setposition(-width / 30, -width / 4.8)

screen.tracer(1)

stem.pendown()

stem.begin_fill()

stem.setposition(width / 30, -width / 4.8)

stem.setposition(width / 30, -3 * width / 8)

stem.setposition(-width / 30, -3 * width / 8)

stem.setposition(-width / 30, -width / 4.8)

stem.end_fill()

screen.bgcolor("sky blue")

# decorations: balls

screen.tracer(2)

ball_colours = ["red", "red", "red", "gold", "violet", "white"]

ball_positions = [(-width / 30, width / 4), (3 * width / 40, width / 5),

                  (-width / 20, width / 6), (width / 30, width / 9),

                  (-width / 12, width / 30), (width / 12, width / 24),

                  (-width / 9, -width / 20), (width / 8, -width / 15),

                  (0, -width / 6), (-width / 6, -width / 6),

                  (width / 5, -width / 7.5)

                  ]

for position in ball_positions:

    make_ball(position[0], position[1], 20 / i_scale,

              random.choice(ball_colours),

              turtle.Turtle())

    screen.update()

# snow is falling…

list_of_snow = []

screen.tracer(0)

for _ in range(50):

    snow_fall()

text_1 = turtle.Turtle()

text_1.hideturtle()

text_1.penup()

text_1.setposition(0, width / 2.7)

text_1.color("red")

# text_1.write("Merry Christmas", font=("Georgia", 30, "bold"), align="center")

text_1.write("Merry Christmas",

             font=("Apple Chancery", max(int(30 / i_scale), 15), "bold"),

             align="center")

for _ in range(25):

    snow_fall()

text_1.setposition(width / 60, -width / 2.18)

text_1.color("black")

# text_1.write("from", font=("Georgia", 20, "normal"), align="center")

text_1.write("from",

             font=("Apple Chancery", max(int(20 / i_scale), 10), "normal"),

             align="center")

if web_based:

    text_1.setposition(width / 6, -width / 2.14)

else:

    text_1.setposition(width / 7.5, -width / 2.14)

text_1.color("forest green")

# text_1.write("code", font=("Arial", 30, "normal"), align="center")

text_1.write("code", font=("Avenir", max(int(30 / i_scale), 15), "normal"),

             align="center")

# text_1.setposition(150, -280)

if web_based:

    text_1.setposition(width / 2.95, -width / 2.14)

else:

    text_1.setposition(width / 3.85, -width / 2.14)

text_1.color("black")

# text_1.write("today", font=("Arial", 30, "normal"), align="center")

text_1.write("today", font=("Avenir", max(int(30 / i_scale), 15), "normal"),

             align="center")

if web_based:

    for _ in range(200):

        snow_fall( )

Turtle.done( )