[Python-ideas] Generators' and iterators' __add__ method

[anatoly techtonik]

On Thu, Feb 16, 2012 at 4:46 AM, Greg Ewing <greg.ewing at canterbury.ac.nz>wrote:

> On 16/02/12 05:20, Yuval Greenfield wrote:
>
>> Wouldn't it be nice to add generators and iterators like we can do with
>> lists?
>>
> >
>
>>     for item in f() + g():
>>         print(item)
>>
>
> No. Then every iterator would be expected to implement __add__,
> including all the ones already written.
>
> It would also clash with existing meanings of __add__ on some
> types, such as NumPy arrays.


Good example for Python Ideas FAQ.
-- 
anatoly t.
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