BJörn Lindqvist wrote: > 6 def abs(self): > 7 return math.sqrt(self.x * self.x + self.y * self.y + > self.z * self.z)
I would write that as
def abs(self):
x = self.x
y = self.y
z = self.z
return math.sqrt(x * x + y * y + z * z)
Not only is it easier to read, it's also more efficient,
because it avoids looking up instance variables more than
once.
--
Greg
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