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)

Regex to extract maximum numeric value from a string

import re

def extractMax(input):

numbers = re.findall('\d+',input)

numbers = map(int,numbers)

print (max(numbers))

if __name__ == "__main__":

input = '100klh564abc365bg'

extractMax(input)

Pigeonhole Sort

def pigeonhole_sort(a):

my_min = min(a)

my_max = max(a)

size = my_max - my_min + 1

holes = [0] * size

for x in a:

assert type(x) is int, "integers only please"

holes[x - my_min] += 1

i = 0

for count in range(size):

while holes[count] > 0:

holes[count] -= 1

a[i] = count + my_min

i += 1

a = [8, 3, 2, 7, 4, 6, 8]

print("Sorted order is : ", end =" ")

pigeonhole_sort(a)

for i in range(0, len(a)):

print(a[i], end =" ")

Order Tuples by List

lst = [('for', 3), ('python', 9), ('engineers', 10)]

print("The original list is : " + str(lst))

ord_list = ['python', 'for', 'engineers']

temp = dict(lst)

res = [(key, temp[key]) for key in ord_list]

print("The ordered tuple list : " + str(res))