On Mon, Mar 4, 2019, 8:30 AM Serhiy Storchaka <storch...@gmail.com> wrote:
> But is merging two dicts a common enough problem that needs introducing
> an operator to solve it? I need to merge dicts maybe not more than one
> or two times by year, and I am fine with using the update() method.
> Perhaps {**d1, **d2} can be more appropriate in some cases, but I did not
> encounter such cases yet.
>
Like other folks in the thread, I also want to merge dicts three times per
year. And every one of those times, itertools.ChainMap is the right way to
do that non-destructively, and without copying.
>
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