Python跳动的爱心完整代码

import tkinter as tk
import tkinter.messagebox
import random
from math import sin, cos, pi, log
from tkinter.constants import *
width = 888
height = 500
heartx = width / 2
hearty = height / 2
side = 11
heartcolor = "pink"  # 爱心颜色，可修改
word = "I Love You!"  # 想要写的字，可修改
# 爱心类
class Heart:
    def __init__(self, generate_frame=20):
        self._points = set()  # 原始爱心坐标集合
        self._edge_diffusion_points = set()  # 边缘扩散效果点坐标集合
        self._center_diffusion_points = set()  # 中心扩散效果点坐标集合
        self.all_points = {
   }  # 每帧动态点坐标
        self.build(2000)
        self.random_halo = 1000
        self.generate_frame = generate_frame
        for frame in range(generate_frame):
            self.calc(frame)
    def build(self, number):
        for _ in range(number):
            t = random.uniform(0, 2 * pi)
            x, y = heart_function(t)
            self._points.add((x, y))
        for _x, _y in list(self._points):
            for _ in range(3):
                x, y = scatter_inside(_x, _y, 0.05)
                self._edge_diffusion_points.add((x, y))
        point_list = list(self._points)
        for _ in range(4000):
            x, y = random.choice(point_list)
            x, y = scatter_inside(x, y, 0.17)
            self._center_diffusion_points.a