How to drowing square in python gui

Question

Give me answer

Answer 1

import tkinter as tk

master = tk.Tk()
cv = tk.Canvas(master, width=300, height=300)
cv.pack()
cv.create_rectangle(0, 0, 300, 300, fill='black')
master.mainloop()

Answer 2

This 'question' has no meaning, write properly and explain what is it you want know in the description.

Answer 3

With ASCII characters.
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