23 – Python program to draw triangle using create_polygon method in canvas in easy way

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#prog to draw polygon
#If you want to draw a polygon, you have to provide at least three coordinate points: 
#create_polygon(x0,y0, x1,y1, x2,y2, ...) 

from tkinter import *

canvas_width = 200
canvas_height =200
python_green = "#476042"

master = Tk()

w = Canvas(master, 
           width=canvas_width, 
           height=canvas_height)
w.pack()

points = [0,0,canvas_width,canvas_height/2, 0, canvas_height]
w.create_polygon(points, outline=python_green, 
            fill='yellow', width=3)
master.mainloop()