python.おかしな時間

import math
import datetime
import msvcrt
timer0_timup_bol = bool(0)

timer0_interval_in=2000
timer0_interval = 1000
timer0_interval_hafe=1000
if timer0_interval_in>1000:
    timer0_interval = timer0_interval_in

timer0_interval_hafe = int(math.floor(timer0_interval / 2))
bol_stato_tim = bool(0)
bol_hafe_time0 = bool(0)
count=0
my_over_bol = bool(0)
bol_set_time0 =bool(0)
my_count_tim =0
my_count_tim_sub = 0
while True:

    now = datetime.datetime.now()
    formatted_now = now.strftime("%Y-%m-%d %H:%M:%S.%f")
#    print(formatted_now)

#2024-01-12 15:32:11.123456
    new_tim0_now = 0
    arrey_time_now = formatted_now.split(":")
    time0_now_sec=int(float(arrey_time_now[2])*1000)
    
    if new_tim0_now != time0_now_sec:
        new_tim0_now = time0_now_sec
        my_count_tim_sub += 1
        if my_count_tim_sub > 60:
            my_count_tim += 1
        #    print (my_count_tim_sub,";",my_count_tim,"\n")
            my_count_tim_sub = 0
        

        if my_count_tim == timer0_interval_hafe and bol_set_time0 == (0):
            display = "□"
            print (display,my_count_tim,":",timer0_interval_hafe,"\n")
            bol_set_time0 =bool(1)
            bol_hafe_time0 = bool(1)
        #elif my_sectr_tim % timer0_interval <= timer0_interval_hafe and bol_set_time0 == (1):
        elif my_count_tim == timer0_interval and bol_set_time0 == (1): 
            bol_set_time0 = bool(0) 
            display = "■"
            print (display,my_count_tim,":",timer0_interval_hafe,"\n")
        #   bol_hafe_time0 = bool(0) #time up after cller

        if my_count_tim == timer0_interval and bol_hafe_time0 ==(1):
            bol_set_time0 = bool(0) 
            timer0_timup_bol = bool(1)
            my_count_tim = 0
            bol_hafe_time0 = bool(0)
        #it cller
        #s = msvcrt.getch().decode('utf-8')

    if count >=10 and timer0_timup_bol ==(1):
        print ("Geme Over\n")
        my_over_bol = bool(1)
    elif timer0_timup_bol ==(1):
        count +=1
        timer0_timup_bol = bool(0)
        print (int(count), "\n")
    
    if my_over_bol==(1):
        break
     


    elif msvcrt.kbhit():
        x = msvcrt.getch().decode('utf-8')
        print(f"Received input: {x}")
        break
exit()

1/100と1/60間違えていませんか?
さらに10分の10倍にして10secをストップウォッチで、計ってみてください。