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gh-106446: Fix failed doctest in stdtypes #106447

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Merged
terryjreedy merged 10 commits into from
Jul 14, 2023
Merged

gh-106446: Fix failed doctest in stdtypes #106447

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aa58071
Fix broken doctest in int<->str len limitation
CharlieZhao95 Jul 5, 2023
cf8bd36
fix `toreadonly` doctest
CharlieZhao95 Jul 10, 2023
351b017
add doctest option for address in `memoryview`
CharlieZhao95 Jul 10, 2023
6b6796c
fix exception doctest in `cast`
CharlieZhao95 Jul 10, 2023
bc978eb
fix set-like objects doctest
CharlieZhao95 Jul 10, 2023
cf5b0d4
fix dict[str][str]
CharlieZhao95 Jul 10, 2023
b13122e
fix `int.__subclasses__()` doctest
CharlieZhao95 Jul 10, 2023
e8c496a
fix union object doctest
CharlieZhao95 Jul 10, 2023
a73c1e7
improve doctest
CharlieZhao95 Jul 11, 2023
6fc53f1
Add byte length disclaimer
terryjreedy Jul 13, 2023
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improve doctest
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@CharlieZhao95
CharlieZhao95 committed Jul 11, 2023
commit a73c1e77fe5eb53d107ca07922e2e34f902d47f5
16 changes: 9 additions & 7 deletions Doc/library/stdtypes.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -3766,7 +3766,7 @@ copying.
98
>>> v[-1]
103
>>> v[1:4] # doctest: +SKIP
>>> v[1:4]
<memory at 0x7f3ddc9f4350>
>>> bytes(v[1:4])
b'bce'
Expand Down Expand Up @@ -4786,10 +4786,10 @@ An example of dictionary view usage::
>>> # set operations
>>> keys & {'eggs', 'bacon', 'salad'}
{'bacon'}
>>> keys ^ {'sausage', 'juice'}
{'juice', 'sausage', 'bacon', 'spam'}
>>> keys | ['juice', 'juice', 'juice']
{'bacon', 'spam', 'juice'}
>>> keys ^ {'sausage', 'juice'} == {'juice', 'sausage', 'bacon', 'spam'}
True
>>> keys | ['juice', 'juice', 'juice'] == {'bacon', 'spam', 'juice'}
True

>>> # get back a read-only proxy for the original dictionary
>>> values.mapping
Expand Down Expand Up @@ -5203,9 +5203,11 @@ enables cleaner type hinting syntax compared to :data:`typing.Union`.
>>> isinstance("", int | str)
True

However, union objects containing :ref:`parameterized generics
<types-genericalias>` cannot be used::
However, :ref:`parameterized generics <types-genericalias>` in
union objects cannot be checked::

>>> isinstance(1, int | list[int]) # short-circuit evaluation
True
>>> isinstance([1], int | list[int])
Traceback (most recent call last):
...
Expand Down