Progress Bar with no Dependencies

progress_bar.py

# -*- coding: utf-8 -*-
#!/usr/bin/python

import sys
from termcolor import colored


# Print iterations progress

def color_select(iteration):
    color = "cyan"
    if iteration < total/4:
        color = "red"
    elif iteration < total/2:
        color = "yellow"
    elif iteration < total/(4.0/3):
        color = "cyan"
    else:
        color = "green"
    return color

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  : positive number of decimals in percent complete (Int)
        bar_length  - Optional  : character length of bar (Int)
    """


    str_format = "{0:." + str(decimals) + "f}"
    percents = colored(str_format.format(100 * (iteration / float(total))), color_select(iteration))
    filled_length = int(round(bar_length * iteration / float(total)))
    bar = colored('█' * filled_length + '-' * (bar_length - filled_length), color_select(iteration))

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

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

PROGRESS_BAR_USAGE.md

Python Progress Bar

Usage

refs:

• https://stackoverflow.com/a/34325723
• https://gist.github.com/aubricus/f91fb55dc6ba5557fbab06119420dd6a

import time

# A List of Items
item_list = list(range(0, 57))

# Initial call to print 0% progress
iter = 0
progress_len = len(item_list)
print_progress(0, progress_len, prefix='Progress:', suffix='Complete', bar_length=50)
for i, item in enumerate(items):
    # Do stuff...
    time.sleep(0.1)
    # Update Progress Bar
    iter += 1
    print_progress(iter, progress_len, prefix='Progress:', suffix='Complete', bar_length=50)