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利用Pythonturtle库绘制一个随机生成的太阳系模型

发布时间:2024-01-15 13:10:50

为了利用Python turtle库绘制一个随机生成的太阳系模型,我们需要以下步骤:

1. 导入turtle库并创建一个画板:

import turtle

window = turtle.Screen()
window.bgcolor('black')

2. 创建一个太阳的画笔和形状:

sun_pen = turtle.Turtle()
sun_pen.shape('circle')
sun_pen.color('yellow')
sun_pen.shapesize(2)

3. 创建行星的类,并定义一些基本属性和方法:

class Planet:
    def __init__(self, color, size, distance):
        self.pen = turtle.Turtle()
        self.pen.shape('circle')
        self.pen.color(color)
        self.pen.shapesize(size)
        self.distance = distance
    
    def move(self):
        self.pen.circle(self.distance)

4. 创建一个随机生成行星的函数:

import random

def generate_planet():
    colors = ['blue', 'red', 'green', 'orange', 'purple']
    size = random.randint(1, 3)
    distance = random.randint(50, 200)
    color = random.choice(colors)
    
    return Planet(color, size, distance)

5. 在画板上绘制太阳系模型:

# 创建太阳
sun = sun_pen

# 创建行星
planets = []
for _ in range(5):  # 生成五个随机行星
    planet = generate_planet()
    planets.append(planet)

# 太阳系模型
while True:
    for planet in planets:
        planet.move()

现在我们可以使用上述例子来绘制一个随机生成的太阳系模型:

import turtle
import random

window = turtle.Screen()
window.bgcolor('black')

class Planet:
    def __init__(self, color, size, distance):
        self.pen = turtle.Turtle()
        self.pen.shape('circle')
        self.pen.color(color)
        self.pen.shapesize(size)
        self.distance = distance

    def move(self):
        self.pen.circle(self.distance)

def generate_planet():
    colors = ['blue', 'red', 'green', 'orange', 'purple']
    size = random.randint(1, 3)
    distance = random.randint(50, 200)
    color = random.choice(colors)

    return Planet(color, size, distance)

sun_pen = turtle.Turtle()
sun_pen.shape('circle')
sun_pen.color('yellow')
sun_pen.shapesize(2)
sun = sun_pen

planets = []
for _ in range(5):
    planet = generate_planet()
    planets.append(planet)

while True:
    for planet in planets:
        planet.move()

以上代码将在画板上绘制一个带有太阳和五个随机生成行星的太阳系模型。每个行星的颜色、大小和距离太阳的距离都是随机生成的,行星将按照其距离太阳的距离移动。你可以根据需要调整行星的数量、颜色和距离参数。