Canvas绘制五角星

 from tkinter import *
 import math as m

 root = Tk()

 w = Canvas(root, width=200, height=100, background="red")
 w.pack()

 center_x = 100
 center_y = 50
 r = 50

 points = [
     # 左上点
     center_x - int(r * m.sin(2 * m.pi / 5)),
     center_y - int(r * m.cos(2 * m.pi / 5)),
     # 右上点
     center_x + int(r * m.sin(2 * m.pi / 5)),
     center_y - int(r * m.cos(2 * m.pi / 5)),
     # 左下点
     center_x - int(r * m.sin(m.pi / 5)),
     center_y + int(r * m.cos(m.pi / 5)),
     # 顶点
     center_x,
     center_y - r,
     # 右下点
     center_x + int(r * m.sin(m.pi / 5)),
     center_y + int(r * m.cos(m.pi / 5))
     ]

 w.create_polygon(points, outline="", fill="")

 mainloop()