2013/9/27 Marco Beri <marcob...@gmail.com> > 2013/9/27 Valerio Maggio <valerio.mag...@gmail.com> > >> def _max_value(self): >> return max(self._values, key=lambda v: v.func()) >> > > Eh, torna il valore calcolato e non quello originale... >
In realtà torna l'originale: In [27]: class C(): def __init__(self, val): self.val = val def func(self): return self.val ....: In [28]: values = [C(x) for x in range(10)] In [29]: value = max(values, key=lambda v: v.func()) In [30]: value is values[-1] Out[30]: True In [31]: result = max(value.func() for value in values) In [32]: result is values[-1].func() Out[32]: True -- Nadir
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