make_bytes_human_readable.py

def convert_bytes(bytes, unit):
    '''
    Convert bytes to more human readable format.
    For sizes above 1 KB display amount in kilobytes.
    For sizes above 1 MB display amount in megabytes.
    For sizes above 1 GB display amount in gigabytes.
    For sizes above 1 TB display...
    '''

    unit = unit.lower()
    if bytes >= 1024:
        unit = 'k'
    if bytes >= 1048576:
        unit = 'm'
    if bytes >= 1048576000:
        unit = 'g'
    if bytes >= 1099511627776:
        unit = 't'
    if bytes >= 1125899906842618:
        unit = 'p'
    if bytes >= 1152921504606851800:
        unit = 'e'
    factor = {'k': 1, 'm': 2, 'g': 3, 't': 4, 'p': 5, 'e': 6}
    return f'{bytes / (1024 ** factor[unit]):.2f} {unit.upper()}B'