Why cant i get the buttons?

Question

import tkinter as tk
from tkinter import filedialog, Text
import os

root = tk.Tk()

Canvas = tk.Canvas(root,height = 700, width = 700, bg ="green")
Canvas.pack()

Button= tk.Button(root,text="Button")
Button.pack()

Answer 1

Python in SoloLearn doesn't allow GUI!
So it will show an error! So tkinter won't work!

Extra info:
Before using any external module you will have to first install it then you can use it!
This code tells you how to install modules!
https://code.sololearn.com/cy3t2a5Uz61b/?ref=app