Mercurial > cpython-lru_cache-weakref
diff Doc/library/array.rst @ 78447:95da47ddebe0
Close #13072: Restore code before the PEP 393 for the array module
'u' format of the array module uses again Py_UNICODE type for backward
compatibility with Python 3.2.
The only change from Python 3.2 is that PyUnicode_AsUnicode() result is now
checked for NULL value.
| author | Victor Stinner <victor.stinner@gmail.com> |
|---|---|
| date | Mon, 06 Aug 2012 00:46:05 +0200 |
| parents | 98c0265cf7b9 |
| children | 9c7515e29219 |
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--- a/Doc/library/array.rst Sun Aug 05 15:16:04 2012 -0700 +++ b/Doc/library/array.rst Mon Aug 06 00:46:05 2012 +0200 @@ -21,7 +21,7 @@ +-----------+--------------------+-------------------+-----------------------+-------+ | ``'B'`` | unsigned char | int | 1 | | +-----------+--------------------+-------------------+-----------------------+-------+ -| ``'u'`` | Py_UCS4 | Unicode character | 4 | | +| ``'u'`` | Py_UNICODE | Unicode character | 2 | \(1) | +-----------+--------------------+-------------------+-----------------------+-------+ | ``'h'`` | signed short | int | 2 | | +-----------+--------------------+-------------------+-----------------------+-------+ @@ -35,9 +35,9 @@ +-----------+--------------------+-------------------+-----------------------+-------+ | ``'L'`` | unsigned long | int | 4 | | +-----------+--------------------+-------------------+-----------------------+-------+ -| ``'q'`` | signed long long | int | 8 | \(1) | +| ``'q'`` | signed long long | int | 8 | \(2) | +-----------+--------------------+-------------------+-----------------------+-------+ -| ``'Q'`` | unsigned long long | int | 8 | \(1) | +| ``'Q'`` | unsigned long long | int | 8 | \(2) | +-----------+--------------------+-------------------+-----------------------+-------+ | ``'f'`` | float | float | 4 | | +-----------+--------------------+-------------------+-----------------------+-------+ @@ -47,6 +47,11 @@ Notes: (1) + The ``'u'`` type code corresponds to Python's unicode character + (:c:type:`Py_UNICODE` which is :c:type:`wchar_t`). Depending on the + platform, it can be 16 bits or 32 bits. + +(2) The ``'q'`` and ``'Q'`` type codes are available only if the platform C compiler used to build Python supports C :c:type:`long long`, or, on Windows, :c:type:`__int64`.