Piet Mondrain | Python Fiddle

#Comments
import turtle
import random

wn = turtle.Screen()
wn.colormode(255)
wn.setworldcoordinates(0, 500, 500, 0)
wn.bgcolor("black")

def main():
  num_shapes = int(input("How many shapes do you want to draw?"))
  max_width = int(input("What is the maximum rectangle width to be drawn? "))
  max_width = max(max_width, 10)
  max_width = min(max_width, 400)
  max_height = int(input("What is the maximum rectangle height to be drawn? "))
  max_height = max(max_height, 10)
  max_height = min(max_height, 400)

fred = turtle.Turtle()
  #loop calling the rectangle function as many time as rectangles you need.
  for i in range(num_shapes):
    draw_rect(fred, max_width, max_height)

def draw_rect(turtle, width, height):
  side_width = random.randint(10, width)
  side_height = random.randint(10, height)
  x_pos = random.randint(5, 500-side_width)
  y_pos = random.randint(5, 500-side_height)
  turtle.pencolor(random_color(), random_color(), random_color())
  turtle.fillcolor(random_color(), random_color(), random_color())
  turtle.pu()
  turtle.goto(x_pos, y_pos)
  turtle.ht()
  turtle.speed(0)
  turtle.pd()
  turtle.begin_fill()
  for i in range(2):
    turtle.fd(side_width)
    turtle.rt(90)
    turtle.fd(side_height)
    turtle.rt(90)
  turtle.end_fill()

def random_color():
  return random.randint(0, 255)

main()
wn.exitonclick()

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