Python Progress Bar

print_progress.py

import sys


# Print iterations progress
def print_progress(iteration, total,
                   prefix='', suffix='', decimals=1, bar_length=100):
    """
    Call in a loop to create terminal progress bar

    @params:
        iteration   - Required: current iteration (Int)
        total       - Required: total iterations (Int)
        prefix      - Optional: prefix string (Str)
        suffix      - Optional: suffix string (Str)
        decimals    - Optional: >0 number of decimals in percent complete (Int)
        bar_length  - Optional: character length of bar (Int)
    """

    percents = f'{100 * (iteration / float(total)):.2f}'

    filled_length = int(round(bar_length * iteration / float(total)))
    bar = f'{"█" * filled_length}{"-" * (bar_length - filled_length)}'

    sys.stdout.write(f'\r{prefix} |{bar}| {percents}% {suffix}'),

    if iteration == total:
        sys.stdout.write('\n')
        sys.stdout.flush()

Changes from fork:

• Updated code for python 3
• Fixed PEP8 issues
• Added import sys at the top