util.py

import numpy as np
import os, sys, ast, pickle
import pandas as pd
import h5py
from random import random
import itertools

def printProgressBar (iteration, total, prefix = '', suffix = '', decimals = 1, length = 100, 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)
    sys.stdout.write('\r%s |%s| %s%% %s' % (prefix, bar, percent, suffix))
    sys.stdout.flush()
    # Print New Line on Complete
    if iteration == total: 
        print()