tatarize

import math
from copy import deepcopy
from functools import lru_cache
from PIL import ImageDraw, Image

# Color conversion formula borrowed from:
# http://www.easyrgb.com/index.php?X=MATH&H=02#text2

ref_X = 95.047  # ref_X =  95.047   Observer= 2°, Illuminant= D65
ref_Y = 100.000  # ref_Y = 100.000

ubershmekel

import subproc
import time
subproc.Popen('calc')
print('now close this window and see calc closing itself')
while True:
    time.sleep(1)