from os import system
from time import sleep
def loading_bar(f, ut, s=0) -> None:
for i in range(f, ut):
print('[', sep='', end='')
print(f"33[37m{'':#^{i}}33[0m", end='')
print(' '*(99-i), ']', sep='')
sleep(s)
system('cls')
# From %, Up to %, Speed
loading_bar(0, 50, 0.1)