Python Progress Bar on Command Window

progress_bar_cmd.py

import sys

def update_progress(progress, prefix='Progress', suffix=''):
    bar_len = 60
    filled_len = int(round(bar_len * progress))

    perc = round(100.0 * progress, 1)
    bar = '█' * filled_len + '-' * (bar_len - filled_len)
    ending_char = '\r' if progress != 1 else '\n'

    sys.stdout.write(f' {prefix} [{bar}] {perc}% {suffix}{ending_char}')
    sys.stdout.flush()