progress

progress_bar.py

from time import sleep

def progress(percent=0, width=30):
    left = width * percent // 100
    right = width - left
    print('\r[', '#' * left, ' ' * right, ']',
          f' {percent:.0f}%',
          sep='', end='', flush=True)

for i in range(101):
    progress(i)
    sleep(0.1)

progress_spinner.py

from itertools import cycle
from time import sleep

def spin(data, duration=0.2, check=lambda: False):
    for frame in cycle(data):
        if not check():
            print('\r', frame, sep='', end='', flush=True)
            sleep(duration)
        else:
            print('\r', '[OK] task done.', sep='', flush=True)
            break

def check():
    global time, duration
    time += duration
    return time >= 3

time = 0
duration = 0.2

spin(['...   ',' ...  ','  ... ','   ...','  ... ',' ...  '], duration=duration, check=check)
print('program completed')