lambda in list comprehension acting funny

88888 Dihedral dihedral88888 at googlemail.com
Thu Jul 12 07:04:51 CEST 2012


On Thursday, July 12, 2012 11:51:04 AM UTC+8, Steven D'Aprano wrote:
> On Wed, 11 Jul 2012 20:39:45 -0700, 88888 Dihedral wrote:
> 
> > I'll contribute my way of python programming:
> > 
> > def powerb(x, b): #
> >      return x**b
> 
> Here's a shorter version:
> 
> py> pow
> <built-in function pow>
> 
>  
> > One functor is enough!
> 
> Nothing we have been discussing in this thread has been a functor, either 
> in the Haskell sense or the C++ sense.
> 
> 
> 
> -- 
> Steven

Well, I encountered this kind of problems before in OOP.

I have to make sure my functor to keep the state variable values 
for different objects  that call the same functor to behave correctly
in order to avoid  passing extra parameters in various objects using the same functor.




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