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1
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def friendly_number( |
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2
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number, |
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3
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base=1000, |
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4
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decimals=0, |
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5
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suffix='', |
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6
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powers=['', 'k', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y'], |
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7
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): |
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8
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# Format a number as friendly text, using common suffixes. |
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9
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greaterThan0 = number >= 0 |
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10
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number = abs(number) |
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11
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for i in range(len(powers)): |
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12
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if number / base ** i < base: |
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13
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break |
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14
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value = number / base ** i |
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15
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16
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if decimals: |
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17
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format_string = '{0:0<.%df}{1}{2}' % (decimals) |
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18
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value = format_string.format(value, powers[i], suffix) |
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else: |
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format_string = '{0}{1}{2}' |
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21
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value = format_string.format(int(value), powers[i], suffix) |
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22
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23
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if greaterThan0: |
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24
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return value |
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25
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else: |
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26
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return '-' + value |
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28
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29
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# These "asserts" using only for self-checking and not necessary for |
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# auto-testing |
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31
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if __name__ == '__main__': |
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32
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assert friendly_number(102) == '102', '102' |
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33
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assert friendly_number(10240) == '10k', '10k' |
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34
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assert friendly_number(12_341_234, decimals=1) == '12.3M', '12.3M' |
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35
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assert friendly_number(12461, decimals=1) == '12.5k', '12.5k' |
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36
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assert friendly_number(1_024_000_000, base=1024, suffix='iB') == '976MiB', '976MiB' |
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37
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KenMercusLai /
checkio
