test.py

import pygame
import tkinter as tk
from tkinter import *
import os


root = tk.Tk()

embed = tk.Frame(root, width = 500, height = 500) #creates embed frame for pygame window
embed.grid(columnspan = (600), rowspan = 500) # Adds grid
embed.pack(side = LEFT) #packs window to the left

buttonwin = tk.Frame(root, width = 75, height = 500)
buttonwin.pack(side = LEFT)

root.update()

os.environ['SDL_WINDOWID'] = str(embed.winfo_id())
os.environ['SDL_VIDEO_WINDOW_POS'] = '{},{}'.format(LEFT, TOP)

# os.environ['SDL_VIDEODRIVER'] = 'windib'

screen = pygame.display.set_mode((500,500))
screen.fill(pygame.Color(255,255,255))

pygame.display.init()
pygame.display.update()


def draw():
    pygame.draw.circle(screen, (0,0,0), (250,250), 125)
    pygame.display.update()


button1 = Button(buttonwin,text = 'Draw',  command=draw)
button1.pack(side=LEFT)

root.update()

while True:
    root.update()
    pass