A customized progress bar, by @id9502

bar.py

def bar(current, total, prefix="", suffix="", bar_sz=25, end_string=None):
    '''
    Usage:
      bar(iter+1, epoch_amount, "Iters:{}/{}".format(iter, epoch_amount), end_string='')
    '''
    sp = ""
    print("\x1b[2K\r", end='')
    for i in range(bar_sz):
        if current * bar_sz // total > i:
            sp += '='
        elif current * bar_sz // total == i:
            sp += '>'
        else:
            sp += ' '
    if current == total:
        if end_string is None:
            print("\r%s[%s]%s" % (prefix, sp, suffix))
        else:
            if end_string != "":
                print("\r%s" % end_string)
            else:
                print("\r", end='')
    else:
        print("\r%s[%s]%s" % (prefix, sp, suffix), end='')