progress_bar.py

"""Print iterations progress"""

def print_progress_bar(iteration, total, prefix='', suffix='', decimals=1, length=30, fill='='):
    """
    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  : positive number of decimals in percent complete (Int)
        length      - Optional  : character length of bar (Int)
        fill        - Optional  : bar fill character (Str)
    """
    percent = ("{0:." + str(decimals) + "f}").format(100 * (iteration / float(total)))
    filledLength = int(length * iteration // total)
    arrow = '>' if filledLength < length else '='
    bar = fill * (filledLength-1) + arrow + '-' * (length - filledLength)
    print('\r%s [%s] %s%% %s' % (prefix, bar, percent, suffix), end='\r')
    # Print New Line on Complete
    if iteration == total:
        print()