On Tue, Feb 26, 2013 at 9:27 AM, andrea crotti
andrea.crott...@gmail.com wrote:
So I was trying to use groupby (which I used in the past), but I
noticed a very strange thing if using list on
the result:
As stated in the docs:
The returned group is itself an iterator that shares the
2013/2/26 Ian Kelly ian.g.ke...@gmail.com:
On Tue, Feb 26, 2013 at 9:27 AM, andrea crotti
andrea.crott...@gmail.com wrote:
So I was trying to use groupby (which I used in the past), but I
noticed a very strange thing if using list on
the result:
As stated in the docs:
The returned group
andrea crotti andrea.crott...@gmail.com writes:
It's very weird though this sharing and still doesn't really look
rightl, is it done just for performance reasons?
It could consume unbounded amounts of memory otherwise. E.g. if there
are millions of items in the group.
If you're not worried
