import datetime, pygame

pygame.init()
secondtick = pygame.time.Clock()

timestr = str(datetime.datetime.now().time())

timelist = list(timestr)

timex = 1
while timex <= 6:
    timelist.pop(0)
    timex += 1
timex2 = 1

while timex2 <= 7:
    timelist.pop(2)
    timex2 += 1
secondstr1 = str("".join(timelist))

while 1:
    timestr = str(datetime.datetime.now().time())

    timelist = list(timestr)

    timex = 1
    while timex <= 6:
        timelist.pop(0)
        timex += 1
    timex2 = 1
    while timex2 <= 7:
        timelist.pop(2)
        timex2 += 1

    secondstr2 = str("".join(timelist))

    x = 1

    if int(secondstr2) - x == int(secondstr1):
        print(x)
    x += 1

C:Python32python.exe "C:/Users/depia/PycharmProjects/testing/test.py"
Traceback (most recent call last):
  File "C:/Users/depia/PycharmProjects/testing/test.py", line 31, in <module>
    timelist.pop(2)
IndexError: pop index out of range

Process finished with exit code 1

-- code --
    time.sleep(1)
    secondstr2 = str("".join(timelist))
    -- more code --

C:Python32python.exe "C:/Users/depia/PycharmProjects/testing/test.py"
1