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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 filesize(value):
    '''Display a human readable filesize'''
    suffix = 'o'
    for unit in '', 'K', 'M', 'G', 'T', 'P', 'E', 'Z':
        if abs(value) < 1024.0:
            return "%3.1f%s%s" % (value, unit, suffix)
        value /= 1024.0
    return "%.1f%s%s" % (value, 'Y', suffix)