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[doc] Fix link to abc.collections.Iterable (GH-22520)
Missed this occurrence before, sorry. Also changed "the PEP" to "PEP".
Automerge-Triggered-By: @gvanrossum
(cherry picked from commit 3fe6148937
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Co-authored-by: Andre Delfino <adelfino@gmail.com>
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@ -406,10 +406,10 @@ Initially :pep:`484` defined Python static type system as using
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a class ``B`` is expected if and only if ``A`` is a subclass of ``B``.
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a class ``B`` is expected if and only if ``A`` is a subclass of ``B``.
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This requirement previously also applied to abstract base classes, such as
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This requirement previously also applied to abstract base classes, such as
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:class:`Iterable`. The problem with this approach is that a class had
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:class:`~collections.abc.Iterable`. The problem with this approach is that a class had
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to be explicitly marked to support them, which is unpythonic and unlike
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to be explicitly marked to support them, which is unpythonic and unlike
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what one would normally do in idiomatic dynamically typed Python code.
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what one would normally do in idiomatic dynamically typed Python code.
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For example, this conforms to the :pep:`484`::
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For example, this conforms to :pep:`484`::
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from collections.abc import Sized, Iterable, Iterator
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from collections.abc import Sized, Iterable, Iterator
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