On Mar 23, 4:40 pm, valpa <valpass...@gmail.com> wrote: > I only need the 3 digits after '.' > > Is there any way other than converting from/to string?
I'm not sure if this is the canonical way but it works:
>>> d = Decimal('1.23456789')
>>> three_places = Decimal('0.001') # or anything that has the exponent depth
>>> you want
>>> d.quantize(three_places, 'ROUND_DOWN')
Decimal('1.234')
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