So maybe we need to add dict.ordered() which returns a view on the items that is a Sequence rather than a set? Or ordereditems(), orderedkeys() and orderedvalues()?
On Fri, Jul 31, 2020 at 05:29 Ricky Teachey <ri...@teachey.org> wrote: > On Fri, Jul 31, 2020, 2:48 AM Wes Turner <wes.tur...@gmail.com> wrote: > >> # Dicts and DataFrames >> - Src: >> https://github.com/westurner/pythondictsanddataframes/blob/master/dicts_and_dataframes.ipynb >> - Binder: >> https://mybinder.org/v2/gh/westurner/pythondictsanddataframes/master?filepath=dicts_and_dataframes.ipynb >> - (interactive Jupyter Notebook hosted by https://mybinder.org/ ) >> > > The punchline of Wes Turner's notebook (very well put together, thank > you!) seems to partly be that if you find yourself wanting to work with the > position of items in a dict, you might want to consider using a > pandas.Series (with it's .iloc method). > > A difficulty that immediately came to mind with this advice is type > hinting support. I was just googling yesterday for "how to type hint using > pandas" and the only thing I found is to use pd.Series and pd.DataFrame > directly. > > But those don't support type hinting comparable to: > > Dict[str, float] > > Or: > > class Vector(TypedDict): > i: float > j: float > > This is a big downside of the advice "just use pandas". Although I love > using pandas and use it all the time. > >> _______________________________________________ > Python-ideas mailing list -- python-ideas@python.org > To unsubscribe send an email to python-ideas-le...@python.org > https://mail.python.org/mailman3/lists/python-ideas.python.org/ > Message archived at > https://mail.python.org/archives/list/python-ideas@python.org/message/C7HJFKB67U74SULO6OUTLWST2MHZERCH/ > Code of Conduct: http://python.org/psf/codeofconduct/ > -- --Guido (mobile)
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