Square Mania

import turtle as t

pen = t.Turtle()

pen.color("cyan")

pen.speed(0)

colors = ["green","black","orange","navy","green","black","orange","navy"]

def draw_square(color):

        for side in range(4):

                pen.forward(100)

                pen.right(90)

                for side in range(4):

                        pen.forward(50)

                        pen.right(90)

pen.penup()

pen.back(40)

pen.pendown()

for color in colors:

        pen.color(color)

        draw_square(color)

        pen.forward(50)

        pen.left(45)


pen.hideturtle()

t.done()

Program for Print Number series without using loop

def PrintNumber(N, Original, K, flag):

print(N, end = " ")

if (N <= 0):

if(flag==0):

flag = 1

else:

flag = 0

if (N == Original and (not(flag))):

return


if (flag == True):

PrintNumber(N - K, Original, K, flag)

return

if (not(flag)):

PrintNumber(N + K, Original, K, flag);

return

N = 20

K = 6

PrintNumber(N, N, K, True)