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bpo-46494: Mention the typing_extensions pkg in typing docs #31260

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merged 4 commits into from
Mar 8, 2022
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bpo-46494: Mention the typing_extensions pkg in typing docs #31260

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a763bc8
Mention the typing_extensions pkg in typing docs
meersuri Feb 10, 2022
d6bded3
Clarify the description of typing_extensions
meersuri Feb 11, 2022
155f1ac
Make the python version part more explicit
meersuri Feb 19, 2022
278c177
Update wording
meersuri Mar 2, 2022
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4 changes: 4 additions & 0 deletions Doc/library/typing.rst
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Expand Up @@ -32,6 +32,10 @@ In the function ``greeting``, the argument ``name`` is expected to be of type
:class:`str` and the return type :class:`str`. Subtypes are accepted as
arguments.

New features are frequently added to the ``typing`` module.
The `typing_extensions <https://pypi.org/project/typing-extensions/>`_ package
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Any reason you fully removed the first sentence? I'd like to make it more explicit that the fact that all these new things were added to recent versions doesn't mean you can't use them in older versions.

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@meersuri meersuri Feb 13, 2022 •
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Oh, I read the rephrasing and felt that it covered the important points from both sentences so I thought that the intention was to have only the rephrased sentence, but it seems that I misunderstood what you meant. Is the following what was intended -
New features have been added to the typing module in each version of Python. The typing_extensions package provides backports of new ``typing`` features to older versions of Python.
Edit: I realized I missed your first comment about the versions of Python - updated the text above, based on that

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Looks like you didn't push any more changes.

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Pushed now. Sorry, this time I thought I would get feedback before pushing

provides backports of these new features to older versions of Python.

.. _relevant-peps:

Relevant PEPs
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