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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def make_vertical_bar(percentage, width=1):
 """ Draws a vertical bar made of unicode characters. :param value: A value between 0 and 100 :param width: How many characters wide the bar should be. :returns: Bar as a String """

    bar = ' _▁▂▃▄▅▆▇█'
    percentage //= 10
    percentage = int(percentage)
    if percentage < 0:
        output = bar[0]
    elif percentage >= len(bar):
        output = bar[-1]
    else:
        output = bar[percentage]
    return output * width