from PIL import Image
import time

i = 1

while True:

    page = Image.open("split/input%i.jpg"%i)

    if i % 2 == 0:
        #check where the for loop is
        print("trying even")

        #rotate image by 90 degrees
        angle = 90
        out = page.rotate(angle, expand=True)
        out.save('rotated/input%i.jpg'%i)
        print('This is an even page number')

        time.sleep(2)
        print("variable i: ", i)

    else:
        #check where the for loop is
        print("trying odd")

        #rotate image by 90 degrees
        angle = 270
        out = page.rotate(angle, expand=True)
        out.save('rotated/input%i.jpg'%i)
        print('This is an odd page number')

        time.sleep(1)
        print("variable i: ", i)

    i+=1