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authorMark Dickinson <dickinsm@gmail.com>2010-06-15 08:49:30 (GMT)
committerMark Dickinson <dickinsm@gmail.com>2010-06-15 08:49:30 (GMT)
commit0dafd71c2547796f1e2fb5e0e0810c34d2608c87 (patch)
tree1d465ea9bdeb28dbc78189a14c09bb6bc3bbebad /Doc
parent83f4cdfba942fa548c78df33d8d9d39da22a2bea (diff)
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Fix notes in format character table.
Diffstat (limited to 'Doc')
-rw-r--r--Doc/library/struct.rst36
1 files changed, 14 insertions, 22 deletions
diff --git a/Doc/library/struct.rst b/Doc/library/struct.rst
index 9ba3ce4..be20caa 100644
--- a/Doc/library/struct.rst
+++ b/Doc/library/struct.rst
@@ -160,38 +160,38 @@ Python values should be obvious given their types:
+--------+-------------------------+--------------------+----------------+------------+
| ``c`` | :ctype:`char` | bytes of length 1 | 1 | |
+--------+-------------------------+--------------------+----------------+------------+
-| ``b`` | :ctype:`signed char` | integer | 1 | \(1),\(4) |
+| ``b`` | :ctype:`signed char` | integer | 1 | \(1) |
+--------+-------------------------+--------------------+----------------+------------+
-| ``B`` | :ctype:`unsigned char` | integer | 1 | \(4) |
+| ``B`` | :ctype:`unsigned char` | integer | 1 | |
+--------+-------------------------+--------------------+----------------+------------+
| ``?`` | :ctype:`_Bool` | bool | 1 | \(2) |
+--------+-------------------------+--------------------+----------------+------------+
-| ``h`` | :ctype:`short` | integer | 2 | \(4) |
+| ``h`` | :ctype:`short` | integer | 2 | |
+--------+-------------------------+--------------------+----------------+------------+
-| ``H`` | :ctype:`unsigned short` | integer | 2 | \(4) |
+| ``H`` | :ctype:`unsigned short` | integer | 2 | |
+--------+-------------------------+--------------------+----------------+------------+
-| ``i`` | :ctype:`int` | integer | 4 | \(4) |
+| ``i`` | :ctype:`int` | integer | 4 | |
+--------+-------------------------+--------------------+----------------+------------+
-| ``I`` | :ctype:`unsigned int` | integer | 4 | \(4) |
+| ``I`` | :ctype:`unsigned int` | integer | 4 | |
+--------+-------------------------+--------------------+----------------+------------+
-| ``l`` | :ctype:`long` | integer | 4 | \(4) |
+| ``l`` | :ctype:`long` | integer | 4 | |
+--------+-------------------------+--------------------+----------------+------------+
-| ``L`` | :ctype:`unsigned long` | integer | 4 | \(4) |
+| ``L`` | :ctype:`unsigned long` | integer | 4 | |
+--------+-------------------------+--------------------+----------------+------------+
-| ``q`` | :ctype:`long long` | integer | 8 | \(3), \(4) |
+| ``q`` | :ctype:`long long` | integer | 8 | \(3) |
+--------+-------------------------+--------------------+----------------+------------+
-| ``Q`` | :ctype:`unsigned long | integer | 8 | \(3), \(4) |
+| ``Q`` | :ctype:`unsigned long | integer | 8 | \(3) |
| | long` | | | |
+--------+-------------------------+--------------------+----------------+------------+
-| ``f`` | :ctype:`float` | float | 4 | \(5) |
+| ``f`` | :ctype:`float` | float | 4 | \(4) |
+--------+-------------------------+--------------------+----------------+------------+
-| ``d`` | :ctype:`double` | float | 8 | \(5) |
+| ``d`` | :ctype:`double` | float | 8 | \(4) |
+--------+-------------------------+--------------------+----------------+------------+
| ``s`` | :ctype:`char[]` | bytes | | \(1) |
+--------+-------------------------+--------------------+----------------+------------+
| ``p`` | :ctype:`char[]` | bytes | | \(1) |
+--------+-------------------------+--------------------+----------------+------------+
-| ``P`` | :ctype:`void \*` | integer | | \(6) |
+| ``P`` | :ctype:`void \*` | integer | | \(5) |
+--------+-------------------------+--------------------+----------------+------------+
Notes:
@@ -212,19 +212,11 @@ Notes:
:ctype:`__int64`. They are always available in standard modes.
(4)
- When attempting to pack a non-integer using any of the integer conversion
- codes, if the non-integer has a :meth:`__index__` method then that method is
- called to convert the argument to an integer before packing.
-
- .. versionchanged:: 3.2
- Use of the :meth:`__index__` method for non-integers is new in 3.2.
-
-(5)
For the ``'f'`` and ``'d'`` conversion codes, the packed representation uses
the IEEE 754 binary32 (for ``'f'``) or binary64 (for ``'d'``) format,
regardless of the floating-point format used by the platform.
-(6)
+(5)
The ``'P'`` format character is only available for the native byte ordering
(selected as the default or with the ``'@'`` byte order character). The byte
order character ``'='`` chooses to use little- or big-endian ordering based