graphics.py

from tkinter import Tk, BOTH, Canvas

class Window:
    def __init__(self, height, width):
        self._root = Tk()
        self._root.title("Maze Generator")
        self._root.protocol("WM_DELETE_WINDOW", self.close)
        self._canvas = Canvas(self._root, height=height, width=width, bg="white")
        self._canvas.pack(expand=1, fill=BOTH)
        self._running = False

    def redraw(self):
        self._root.update_idletasks()
        self._root.update()

    def wait_for_close(self):
        self._running = True
        while self._running:
            self.redraw()

    def close(self):
        self._running = False

    def draw_line(self, line, fill_color):
        line.draw(self._canvas, fill_color)

class Point:
    def __init__(self, x, y):
        self.x = x
        self.y = y

class Line:
    def __init__(self, p1, p2):
        self.p1 = p1
        self.p2 = p2

    def draw(self, canvas, fill_color):
        canvas.create_line(self.p1.x, self.p1.y, self.p2.x, self.p2.y, fill=fill_color, width=2)
        canvas.pack(expand=1, fill=BOTH)