Canvas Widget in tkinter-python

#------------------------Create Polygone--------------------------

from tkinter import *

window = Tk()

window.title("It's me Rakshit")

canvas_polygon = Canvas(width=800, height=620) #bg="yellow"

canvas_polygon.pack()

points=[225,110,480,200,280,280,250,110]

canvas_polygon.create_polygon(points,fill="yellow",outline="red")

# Create a Rectangle

# points_of_rectangle=[3,5,700,300]

# canvas_polygon.create_rectangle(points_of_rectangle,fill="grey")

#Text Alignment

coordinates=[700,590]

coordinates1=[700,610]

canvas_polygon.create_text(coordinates,text="It's an Example")

canvas_polygon.create_text(coordinates1,text="~Code by Rakshit")

window.mainloop()

#------------------------Create Line--------------------------

from tkinter import *

window = Tk()

window.title("It's me Rakshit")

canvas = Canvas(width=800, height=620) #bg="yellow"

canvas.pack(fill=BOTH,)

# This creates a line of length 520 (horizontal line)

canvas.create_line(15, 25, 520, 25)

window.mainloop()