# Draw a pyramid of bricks using tkinter Canvas

from tkinter import *

def draw_brick(x, y, bw, bh):
    # x, y are the co-ordinates of the top left corner of a brick
    # bw, bh are the width and height of a brick in pixels
    canvas.create_rectangle(
        x, y, x + bw, y + bh,
        outline="#fb0")             # Set the colour of the brick outline

ws = Tk()
ws.title('Brick Pyramid')
ws.geometry('600x600')
ws.config(bg='#300')
w = 500
h = 500
brickwidth = 30
brickheight = 15

canvas = Canvas(
    ws,
    height=h,
    width=w,
    bg="#fff"
)

canvas.pack()

ybase = 450             # Start near the bottom of the canvas
xbase = 40              # Start near the left edge
for num in range(14, 0, -1):       # Bottom row has 14 bricks. Decrease by one brick each layer up
    xx = xbase
    for i in range(num):
        draw_brick(xx, ybase, brickwidth, brickheight)
        xx += brickwidth            # Move right by one brick width

    # Move up one level
    ybase -= brickheight            # y coordinate decreases by brick height
    xbase += (brickwidth // 2)      # x start point shifts right by half a brick

ws.mainloop()