progress_bar.py

# -*- coding: utf-8 -*-
#!/usr/bin/env python3
import sys

# Print iterations progress
def printProgressBar(iteration, total, prefix='Progress', suffix='complete', 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)
    bar = fill * filledLength + '-' * (length - filledLength)
    # print('\r%s |%s| %s%% %s' % (prefix, bar, percent, suffix), end='\r') # for python 3
    sys.stdout.write('\r%s |%s| %s%% %s' % (prefix, bar, percent, suffix)) # for python 2
    sys.stdout.flush()
    # Print New Line on Complete
    if iteration >= total:
        print('\n')

# 
# Sample Usage
# 


# if __name__ == '__main__':

#     from time import sleep

#     # A List of Items
#     items = list(range(0, 57))
#     l = len(items)

#     # Initial call to print 0% progress
#     printProgressBar(0, l, prefix = 'Progress:', suffix = 'Complete', length = 50)
#     for i, item in enumerate(items):
#         # Do stuff...
#         sleep(0.1)
#         # Update Progress Bar
#         printProgressBar(i + 1, l, prefix = 'Progress:', suffix = 'Complete', length = 50)