On Fri, Apr 5, 2013 at 6:34 PM, Terry Jan Reedy <tjre...@udel.edu> wrote:
> 2. int(rational): for floats, Fractions, and Decimals, this returns the > integral part, truncating toward 0. Decimal and float have __int__ methods. > Fractions, to my surprise, does not, so int must use __floor__ or __round__ > as a backup. > It uses __trunc__, which is supposed to be the unambiguous "Yes I really want to throw away the fractional part and risk losing information" replacement for __int__. int() will try __int__ first, and then __trunc__, as per PEP 3141. Mark
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