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numerize - shorthand format of numbers for humans
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| import math | |
| def numerize(num, precision=1): | |
| if num == 0: | |
| return "0" | |
| num = float(f"{num:.3g}") | |
| m = int(math.log10(abs(num)) // 3) | |
| numf = f"{num / 1000.0**m:.{precision}f}".rstrip("0").rstrip(".") | |
| return f"{numf}{['', 'K', 'M', 'B', 'T', 'G'][m]}" | |
| assert numerize(999999) == "1M" | |
| assert numerize(999499) == "999K" | |
| assert numerize(9994) == "10K" | |
| assert numerize(9900) == "9.9K" | |
| assert numerize(6543165413) == "6.5B" |
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