#import imutils
import pyautogui
##from cv2 import cv2
import tkinter as tk
#tkinter.filedialog import *

root = tk.Tk()

canvas1 = tk.Canvas(root, width = 600, height = 300)
canvas1.pack()

def takeScreenShot():
    myscreenshot = pyautogui.screenshot()
    save_path = tk.filedialog.asksaveasfilename()
    myscreenshot.save(save_path + "_screenshot.png")

myButton = tk.Button(text = "Take ScreenShot", command = takeScreenShot, font = 12)
canvas1.create_window(150, 150, window = myButton)

root.mainloop()