Remove versionadded and versionchanged directives, fold information into text where necessary.

Doc/c-api/abstract.rst

@@ -170,10 +170,6 @@ Object Protocol
    of the value of that attribute with *cls* will be used to determine the result
    of this function.
 
-   .. versionadded:: 2.1
-
-   .. versionchanged:: 2.2
-      Support for a tuple as the second argument added.
 
 Subclass determination is done in a fairly straightforward way, but includes a
 wrinkle that implementors of extensions to the class system may want to be aware
@@ -196,11 +192,6 @@ is considered sufficient for this determination.
    ``0``. If either *derived* or *cls* is not an actual class object (or tuple),
    this function uses the generic algorithm described above.
 
-   .. versionadded:: 2.1
-
-   .. versionchanged:: 2.3
-      Older versions of Python did not support a tuple as the second argument.
-
 
 .. cfunction:: int PyCallable_Check(PyObject *o)
 
@@ -217,8 +208,6 @@ is considered sufficient for this determination.
    success, or *NULL* on failure.  This is the equivalent of the Python expression
    ``callable_object(*args, **kw)``.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyObject_CallObject(PyObject *callable_object, PyObject *args)
 
@@ -257,8 +246,6 @@ is considered sufficient for this determination.
    of parameters followed by *NULL*. Returns the result of the call on success, or
    *NULL* on failure.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyObject_CallMethodObjArgs(PyObject *o, PyObject *name, ..., NULL)
 
@@ -268,8 +255,6 @@ is considered sufficient for this determination.
    of parameters followed by *NULL*. Returns the result of the call on success, or
    *NULL* on failure.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: long PyObject_Hash(PyObject *o)
 
@@ -311,8 +296,6 @@ is considered sufficient for this determination.
    Return true if the object *o* is of type *type* or a subtype of *type*.  Both
    parameters must be non-*NULL*.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: Py_ssize_t PyObject_Length(PyObject *o)
                Py_ssize_t PyObject_Size(PyObject *o)
@@ -408,8 +391,6 @@ Number Protocol
    Return the floor of *o1* divided by *o2*, or *NULL* on failure.  This is
    equivalent to the "classic" division of integers.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyNumber_TrueDivide(PyObject *o1, PyObject *o2)
 
@@ -419,8 +400,6 @@ Number Protocol
    numbers in base two.  This function can return a floating point value when
    passed two integers.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyNumber_Remainder(PyObject *o1, PyObject *o2)
 
@@ -536,8 +515,6 @@ Number Protocol
    The operation is done *in-place* when *o1* supports it.  This is the equivalent
    of the Python statement ``o1 //= o2``.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyNumber_InPlaceTrueDivide(PyObject *o1, PyObject *o2)
 
@@ -547,8 +524,6 @@ Number Protocol
    numbers in base two.  This function can return a floating point value when
    passed two integers.  The operation is done *in-place* when *o1* supports it.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyNumber_InPlaceRemainder(PyObject *o1, PyObject *o2)
 
@@ -633,8 +608,6 @@ Number Protocol
    Returns the *o* converted to a Python int or long on success or *NULL* with a
    TypeError exception raised on failure.
 
-   .. versionadded:: 2.5
-
 
 .. cfunction:: Py_ssize_t PyNumber_AsSsize_t(PyObject *o, PyObject *exc)
 
@@ -646,16 +619,12 @@ Number Protocol
    exception is cleared and the value is clipped to *PY_SSIZE_T_MIN* for a negative
    integer or *PY_SSIZE_T_MAX* for a positive integer.
 
-   .. versionadded:: 2.5
-
 
 .. cfunction:: int PyIndex_Check(PyObject *o)
 
    Returns True if *o* is an index integer (has the nb_index slot of  the
    tp_as_number structure filled in).
 
-   .. versionadded:: 2.5
-
 
 .. _sequence:
 
@@ -801,8 +770,6 @@ Sequence Protocol
    Return the underlying array of PyObject pointers.  Assumes that *o* was returned
    by :cfunc:`PySequence_Fast` and *o* is not *NULL*.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: PyObject* PySequence_ITEM(PyObject *o, Py_ssize_t i)
 
@@ -811,8 +778,6 @@ Sequence Protocol
    :cfunc:`PySequence_Check(o)` is true and without adjustment for negative
    indices.
 
-   .. versionadded:: 2.3
-
 
 .. cfunction:: Py_ssize_t PySequence_Fast_GET_SIZE(PyObject *o)
 
@@ -906,11 +871,8 @@ Mapping Protocol
 Iterator Protocol
 =================
 
-.. versionadded:: 2.2
-
 There are only a couple of functions specifically for working with iterators.
 
-
 .. cfunction:: int PyIter_Check(PyObject *o)
 
    Return true if the object *o* supports the iterator protocol.
@@ -965,8 +927,6 @@ Buffer Protocol
    *buffer_len* to the buffer length.  Returns ``-1`` and sets a :exc:`TypeError`
    on error.
 
-   .. versionadded:: 1.6
-
 
 .. cfunction:: int PyObject_AsReadBuffer(PyObject *obj, const void **buffer, Py_ssize_t *buffer_len)
 
@@ -975,16 +935,12 @@ Buffer Protocol
    success, returns ``0``, sets *buffer* to the memory location and *buffer_len* to
    the buffer length.  Returns ``-1`` and sets a :exc:`TypeError` on error.
 
-   .. versionadded:: 1.6
-
 
 .. cfunction:: int PyObject_CheckReadBuffer(PyObject *o)
 
    Returns ``1`` if *o* supports the single-segment readable buffer interface.
    Otherwise returns ``0``.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: int PyObject_AsWriteBuffer(PyObject *obj, void **buffer, Py_ssize_t *buffer_len)
 
@@ -993,5 +949,3 @@ Buffer Protocol
    ``0``, sets *buffer* to the memory location and *buffer_len* to the buffer
    length.  Returns ``-1`` and sets a :exc:`TypeError` on error.
 
-   .. versionadded:: 1.6
-

Doc/c-api/concrete.rst

@@ -62,8 +62,6 @@ Type Objects
    Return true if the object *o* is a type object, but not a subtype of the
    standard type object.  Return false in all other cases.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: int PyType_HasFeature(PyObject *o, int feature)
 
@@ -76,24 +74,20 @@ Type Objects
    Return true if the type object includes support for the cycle detector; this
    tests the type flag :const:`Py_TPFLAGS_HAVE_GC`.
 
-   .. versionadded:: 2.0
-
 
 .. cfunction:: int PyType_IsSubtype(PyTypeObject *a, PyTypeObject *b)
 
    Return true if *a* is a subtype of *b*.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyType_GenericAlloc(PyTypeObject *type, Py_ssize_t nitems)
 
-   .. versionadded:: 2.2
+   XXX: Document.
 
 
 .. cfunction:: PyObject* PyType_GenericNew(PyTypeObject *type, PyObject *args, PyObject *kwds)
 
-   .. versionadded:: 2.2
+   XXX: Document.
 
 
 .. cfunction:: int PyType_Ready(PyTypeObject *type)
@@ -103,8 +97,6 @@ Type Objects
    from a type's base class.  Return ``0`` on success, or return ``-1`` and sets an
    exception on error.
 
-   .. versionadded:: 2.2
-
 
 .. _noneobject:
 
@@ -128,9 +120,8 @@ same reason.
 
 .. cmacro:: Py_RETURN_NONE
 
-   Properly handle returning :cdata:`Py_None` from within a C function.
-
-   .. versionadded:: 2.4
+   Properly handle returning :cdata:`Py_None` from within a C function (that is,
+   increment the reference count of None and return it.)
 
 
 .. _numericobjects:
@@ -167,17 +158,12 @@ Plain Integer Objects
    Return true if *o* is of type :cdata:`PyInt_Type` or a subtype of
    :cdata:`PyInt_Type`.
 
-   .. versionchanged:: 2.2
-      Allowed subtypes to be accepted.
-
 
 .. cfunction:: int PyInt_CheckExact(PyObject *o)
 
    Return true if *o* is of type :cdata:`PyInt_Type`, but not a subtype of
    :cdata:`PyInt_Type`.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyInt_FromString(char *str, char **pend, int base)
 
@@ -212,8 +198,6 @@ Plain Integer Objects
    Create a new integer object with a value of *ival*. If the value exceeds
    ``LONG_MAX``, a long integer object is returned.
 
-   .. versionadded:: 2.5
-
 
 .. cfunction:: long PyInt_AsLong(PyObject *io)
 
@@ -234,8 +218,6 @@ Plain Integer Objects
    :ctype:`PyLongObject`, if it is not already one, and then return its value as
    unsigned long.  This function does not check for overflow.
 
-   .. versionadded:: 2.3
-
 
 .. cfunction:: unsigned PY_LONG_LONG PyInt_AsUnsignedLongLongMask(PyObject *io)
 
@@ -243,8 +225,6 @@ Plain Integer Objects
    :ctype:`PyLongObject`, if it is not already one, and then return its value as
    unsigned long long, without checking for overflow.
 
-   .. versionadded:: 2.3
-
 
 .. cfunction:: Py_ssize_t PyInt_AsSsize_t(PyObject *io)
 
@@ -252,8 +232,6 @@ Plain Integer Objects
    :ctype:`PyLongObject`, if it is not already one, and then return its value as
    :ctype:`Py_ssize_t`.
 
-   .. versionadded:: 2.5
-
 
 .. cfunction:: long PyInt_GetMax()
 
@@ -278,8 +256,6 @@ are available, however.
 
    Return true if *o* is of type :cdata:`PyBool_Type`.
 
-   .. versionadded:: 2.3
-
 
 .. cvar:: PyObject* Py_False
 
@@ -298,24 +274,18 @@ are available, however.
    Return :const:`Py_False` from a function, properly incrementing its reference
    count.
 
-   .. versionadded:: 2.4
-
 
 .. cmacro:: Py_RETURN_TRUE
 
    Return :const:`Py_True` from a function, properly incrementing its reference
    count.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: PyObject* PyBool_FromLong(long v)
 
    Return a new reference to :const:`Py_True` or :const:`Py_False` depending on the
    truth value of *v*.
 
-   .. versionadded:: 2.3
-
 
 .. _longobjects:
 
@@ -343,17 +313,12 @@ Long Integer Objects
    Return true if its argument is a :ctype:`PyLongObject` or a subtype of
    :ctype:`PyLongObject`.
 
-   .. versionchanged:: 2.2
-      Allowed subtypes to be accepted.
-
 
 .. cfunction:: int PyLong_CheckExact(PyObject *p)
 
    Return true if its argument is a :ctype:`PyLongObject`, but not a subtype of
    :ctype:`PyLongObject`.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyLong_FromLong(long v)
 
@@ -405,17 +370,11 @@ Long Integer Objects
    radix must be in the range [2, 36]; if it is out of range, :exc:`ValueError`
    will be raised.
 
-   .. versionadded:: 1.6
-
 
 .. cfunction:: PyObject* PyLong_FromVoidPtr(void *p)
 
    Create a Python integer or long integer from the pointer *p*. The pointer value
    can be retrieved from the resulting value using :cfunc:`PyLong_AsVoidPtr`.
-
-   .. versionadded:: 1.5.2
-
-   .. versionchanged:: 2.5
    If the integer is larger than LONG_MAX, a positive long integer is returned.
 
 
@@ -445,8 +404,6 @@ Long Integer Objects
    Return a C :ctype:`long long` from a Python long integer.  If *pylong* cannot be
    represented as a :ctype:`long long`, an :exc:`OverflowError` will be raised.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: unsigned PY_LONG_LONG PyLong_AsUnsignedLongLong(PyObject *pylong)
 
@@ -455,24 +412,18 @@ Long Integer Objects
    will be raised if the value is positive, or a :exc:`TypeError` will be raised if
    the value is negative.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: unsigned long PyLong_AsUnsignedLongMask(PyObject *io)
 
    Return a C :ctype:`unsigned long` from a Python long integer, without checking
    for overflow.
 
-   .. versionadded:: 2.3
-
 
 .. cfunction:: unsigned PY_LONG_LONG PyLong_AsUnsignedLongLongMask(PyObject *io)
 
    Return a C :ctype:`unsigned long long` from a Python long integer, without
    checking for overflow.
 
-   .. versionadded:: 2.3
-
 
 .. cfunction:: double PyLong_AsDouble(PyObject *pylong)
 
@@ -488,9 +439,6 @@ Long Integer Objects
    is only assured to produce a usable :ctype:`void` pointer for values created
    with :cfunc:`PyLong_FromVoidPtr`.
 
-   .. versionadded:: 1.5.2
-
-   .. versionchanged:: 2.5
    For values outside 0..LONG_MAX, both signed and unsigned integers are acccepted.
 
 
@@ -520,17 +468,12 @@ Floating Point Objects
    Return true if its argument is a :ctype:`PyFloatObject` or a subtype of
    :ctype:`PyFloatObject`.
 
-   .. versionchanged:: 2.2
-      Allowed subtypes to be accepted.
-
 
 .. cfunction:: int PyFloat_CheckExact(PyObject *p)
 
    Return true if its argument is a :ctype:`PyFloatObject`, but not a subtype of
    :ctype:`PyFloatObject`.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyFloat_FromString(PyObject *str)
 
@@ -646,17 +589,12 @@ Complex Numbers as Python Objects
    Return true if its argument is a :ctype:`PyComplexObject` or a subtype of
    :ctype:`PyComplexObject`.
 
-   .. versionchanged:: 2.2
-      Allowed subtypes to be accepted.
-
 
 .. cfunction:: int PyComplex_CheckExact(PyObject *p)
 
    Return true if its argument is a :ctype:`PyComplexObject`, but not a subtype of
    :ctype:`PyComplexObject`.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyComplex_FromCComplex(Py_complex v)
 
@@ -682,7 +620,6 @@ Complex Numbers as Python Objects
 
    Return the :ctype:`Py_complex` value of the complex number *op*.
 
-   .. versionchanged:: 2.6
    If *op* is not a Python complex number object but has a :meth:`__complex__`
    method, this method will first be called to convert *op* to a Python complex
    number object.
@@ -729,17 +666,12 @@ called with a non-string parameter.
    Return true if the object *o* is a string object or an instance of a subtype of
    the string type.
 
-   .. versionchanged:: 2.2
-      Allowed subtypes to be accepted.
-
 
 .. cfunction:: int PyString_CheckExact(PyObject *o)
 
    Return true if the object *o* is a string object, but not an instance of a
    subtype of the string type.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyString_FromString(const char *v)
 
@@ -763,9 +695,9 @@ called with a non-string parameter.
    must correspond exactly to the format characters in the *format* string.  The
    following format characters are allowed:
 
-   .. % This should be exactly the same as the table in PyErr_Format.
+   .. % XXX: This should be exactly the same as the table in PyErr_Format.
    .. % One should just refer to the other.
-   .. % The descriptions for %zd and %zu are wrong, but the truth is complicated
+   .. % XXX: The descriptions for %zd and %zu are wrong, but the truth is complicated
    .. % because not all compilers support the %z width modifier -- we fake it
    .. % when necessary via interpolating PY_FORMAT_SIZE_T.
    .. % %u, %lu, %zu should have "new in Python 2.5" blurbs.
@@ -1011,17 +943,12 @@ access internal read-only data of Unicode objects:
    Return true if the object *o* is a Unicode object or an instance of a Unicode
    subtype.
 
-   .. versionchanged:: 2.2
-      Allowed subtypes to be accepted.
-
 
 .. cfunction:: int PyUnicode_CheckExact(PyObject *o)
 
    Return true if the object *o* is a Unicode object, but not an instance of a
    subtype.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: Py_ssize_t PyUnicode_GET_SIZE(PyObject *o)
 
@@ -1162,16 +1089,12 @@ APIs:
    *NULL*, the return value might be a shared object. Therefore, modification of
    the resulting Unicode object is only allowed when *u* is *NULL*.
 
-   .. versionadded:: 3.0
-
 
 .. cfunction:: PyObject *PyUnicode_FromString(const char *u)
 
    Create a Unicode object from an UTF-8 encoded null-terminated char buffer
    *u*.
 
-   .. versionadded:: 3.0
-
 
 .. cfunction:: PyObject* PyUnicode_FromFormat(const char *format, ...)
 
@@ -1247,16 +1170,12 @@ APIs:
    An unrecognized format character causes all the rest of the format string to be
    copied as-is to the result string, and any extra arguments discarded.
 
-   .. versionadded:: 3.0
-
 
 .. cfunction:: PyObject* PyUnicode_FromFormatV(const char *format, va_list vargs)
 
    Identical to :func:`PyUnicode_FromFormat` except that it takes exactly two
    arguments.
 
-   .. versionadded:: 3.0
-
 
 .. cfunction:: Py_UNICODE* PyUnicode_AsUnicode(PyObject *unicode)
 
@@ -1390,8 +1309,6 @@ These are the UTF-8 codec APIs:
    treated as an error. Those bytes will not be decoded and the number of bytes
    that have been decoded will be stored in *consumed*.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: PyObject* PyUnicode_EncodeUTF8(const Py_UNICODE *s, Py_ssize_t size, const char *errors)
 
@@ -1434,8 +1351,6 @@ These are the UTF-32 codec APIs:
 
    Return *NULL* if an exception was raised by the codec.
 
-   .. versionadded:: 2.6
-
 
 .. cfunction:: PyObject* PyUnicode_DecodeUTF32Stateful(const char *s, Py_ssize_t size, const char *errors, int *byteorder, Py_ssize_t *consumed)
 
@@ -1445,8 +1360,6 @@ These are the UTF-32 codec APIs:
    by four) as an error. Those bytes will not be decoded and the number of bytes
    that have been decoded will be stored in *consumed*.
 
-   .. versionadded:: 2.6
-
 
 .. cfunction:: PyObject* PyUnicode_EncodeUTF32(const Py_UNICODE *s, Py_ssize_t size, const char *errors, int byteorder)
 
@@ -1466,8 +1379,6 @@ These are the UTF-32 codec APIs:
 
    Return *NULL* if an exception was raised by the codec.
 
-   .. versionadded:: 2.6
-
 
 .. cfunction:: PyObject* PyUnicode_AsUTF32String(PyObject *unicode)
 
@@ -1475,8 +1386,6 @@ These are the UTF-32 codec APIs:
    string always starts with a BOM mark.  Error handling is "strict".  Return
    *NULL* if an exception was raised by the codec.
 
-   .. versionadded:: 2.6
-
 
 These are the UTF-16 codec APIs:
 
@@ -1514,8 +1423,6 @@ These are the UTF-16 codec APIs:
    split surrogate pair) as an error. Those bytes will not be decoded and the
    number of bytes that have been decoded will be stored in *consumed*.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: PyObject* PyUnicode_EncodeUTF16(const Py_UNICODE *s, Py_ssize_t size, const char *errors, int byteorder)
 
@@ -1674,9 +1581,6 @@ characters to different code points.
    Byte values greater that the length of the string and U+FFFE "characters" are
    treated as "undefined mapping".
 
-   .. versionchanged:: 2.4
-      Allowed unicode string as mapping argument.
-
 
 .. cfunction:: PyObject* PyUnicode_EncodeCharmap(const Py_UNICODE *s, Py_ssize_t size, PyObject *mapping, const char *errors)
 
@@ -1728,8 +1632,6 @@ the user settings on the machine running the codec.
    trailing lead byte and the number of bytes that have been decoded will be stored
    in *consumed*.
 
-   .. versionadded:: 2.5
-
 
 .. cfunction:: PyObject* PyUnicode_EncodeMBCS(const Py_UNICODE *s, Py_ssize_t size, const char *errors)
 
@@ -2032,17 +1934,12 @@ Tuple Objects
    Return true if *p* is a tuple object or an instance of a subtype of the tuple
    type.
 
-   .. versionchanged:: 2.2
-      Allowed subtypes to be accepted.
-
 
 .. cfunction:: int PyTuple_CheckExact(PyObject *p)
 
    Return true if *p* is a tuple object, but not an instance of a subtype of the
    tuple type.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyTuple_New(Py_ssize_t len)
 
@@ -2055,8 +1952,6 @@ Tuple Objects
    are initialized to the subsequent *n* C arguments pointing to Python objects.
    ``PyTuple_Pack(2, a, b)`` is equivalent to ``Py_BuildValue("(OO)", a, b)``.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: int PyTuple_Size(PyObject *p)
 
@@ -2119,9 +2014,6 @@ Tuple Objects
    ``*p`` is destroyed.  On failure, returns ``-1`` and sets ``*p`` to *NULL*, and
    raises :exc:`MemoryError` or :exc:`SystemError`.
 
-   .. versionchanged:: 2.2
-      Removed unused third parameter, *last_is_sticky*.
-
 
 .. _listobjects:
 
@@ -2149,17 +2041,12 @@ List Objects
    Return true if *p* is a list object or an instance of a subtype of the list
    type.
 
-   .. versionchanged:: 2.2
-      Allowed subtypes to be accepted.
-
 
 .. cfunction:: int PyList_CheckExact(PyObject *p)
 
    Return true if *p* is a list object, but not an instance of a subtype of the
    list type.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyList_New(Py_ssize_t len)
 
@@ -2306,17 +2193,12 @@ Dictionary Objects
    Return true if *p* is a dict object or an instance of a subtype of the dict
    type.
 
-   .. versionchanged:: 2.2
-      Allowed subtypes to be accepted.
-
 
 .. cfunction:: int PyDict_CheckExact(PyObject *p)
 
    Return true if *p* is a dict object, but not an instance of a subtype of the
    dict type.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: PyObject* PyDict_New()
 
@@ -2329,8 +2211,6 @@ Dictionary Objects
    normally used to create a proxy to prevent modification of the dictionary for
    non-dynamic class types.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: void PyDict_Clear(PyObject *p)
 
@@ -2343,15 +2223,11 @@ Dictionary Objects
    return ``1``, otherwise return ``0``.  On error, return ``-1``.  This is
    equivalent to the Python expression ``key in p``.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: PyObject* PyDict_Copy(PyObject *p)
 
    Return a new dictionary that contains the same key-value pairs as *p*.
 
-   .. versionadded:: 1.6
-
 
 .. cfunction:: int PyDict_SetItem(PyObject *p, PyObject *key, PyObject *val)
 
@@ -2471,16 +2347,12 @@ Dictionary Objects
    if there is not a matching key in *a*. Return ``0`` on success or ``-1`` if an
    exception was raised.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: int PyDict_Update(PyObject *a, PyObject *b)
 
    This is the same as ``PyDict_Merge(a, b, 1)`` in C, or ``a.update(b)`` in
    Python.  Return ``0`` on success or ``-1`` if an exception was raised.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: int PyDict_MergeFromSeq2(PyObject *a, PyObject *seq2, int override)
 
@@ -2495,8 +2367,6 @@ Dictionary Objects
               if override or key not in a:
                   a[key] = value
 
-   .. versionadded:: 2.2
-
 
 .. _otherobjects:
 
@@ -2533,17 +2403,12 @@ change in future releases of Python.
    Return true if its argument is a :ctype:`PyFileObject` or a subtype of
    :ctype:`PyFileObject`.
 
-   .. versionchanged:: 2.2
-      Allowed subtypes to be accepted.
-
 
 .. cfunction:: int PyFile_CheckExact(PyObject *p)
 
    Return true if its argument is a :ctype:`PyFileObject`, but not a subtype of
    :ctype:`PyFileObject`.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyFile_FromString(char *filename, char *mode)
 
@@ -2598,8 +2463,6 @@ change in future releases of Python.
    Set the file's encoding for Unicode output to *enc*. Return 1 on success and 0
    on failure.
 
-   .. versionadded:: 2.3
-
 
 .. cfunction:: int PyFile_SoftSpace(PyObject *p, int newflag)
 
@@ -2801,17 +2664,12 @@ There are only a few functions special to module objects.
 
    Return true if *p* is a module object, or a subtype of a module object.
 
-   .. versionchanged:: 2.2
-      Allowed subtypes to be accepted.
-
 
 .. cfunction:: int PyModule_CheckExact(PyObject *p)
 
    Return true if *p* is a module object, but not a subtype of
    :cdata:`PyModule_Type`.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyModule_New(const char *name)
 
@@ -2863,8 +2721,6 @@ There are only a few functions special to module objects.
    be used from the module's initialization function.  This steals a reference to
    *value*.  Return ``-1`` on error, ``0`` on success.
 
-   .. versionadded:: 2.0
-
 
 .. cfunction:: int PyModule_AddIntConstant(PyObject *module, const char *name, long value)
 
@@ -2872,8 +2728,6 @@ There are only a few functions special to module objects.
    used from the module's initialization function. Return ``-1`` on error, ``0`` on
    success.
 
-   .. versionadded:: 2.0
-
 
 .. cfunction:: int PyModule_AddStringConstant(PyObject *module, const char *name, const char *value)
 
@@ -2881,8 +2735,6 @@ There are only a few functions special to module objects.
    used from the module's initialization function.  The string *value* must be
    null-terminated.  Return ``-1`` on error, ``0`` on success.
 
-   .. versionadded:: 2.0
-
 
 .. _iterator-objects:
 
@@ -2902,15 +2754,11 @@ sentinel value is returned.
    one-argument form of the :func:`iter` built-in function for built-in sequence
    types.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: int PySeqIter_Check(op)
 
    Return true if the type of *op* is :cdata:`PySeqIter_Type`.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PySeqIter_New(PyObject *seq)
 
@@ -2918,23 +2766,17 @@ sentinel value is returned.
    iteration ends when the sequence raises :exc:`IndexError` for the subscripting
    operation.
 
-   .. versionadded:: 2.2
-
 
 .. cvar:: PyTypeObject PyCallIter_Type
 
    Type object for iterator objects returned by :cfunc:`PyCallIter_New` and the
    two-argument form of the :func:`iter` built-in function.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: int PyCallIter_Check(op)
 
    Return true if the type of *op* is :cdata:`PyCallIter_Type`.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyCallIter_New(PyObject *callable, PyObject *sentinel)
 
@@ -2943,8 +2785,6 @@ sentinel value is returned.
    return the next item in the iteration.  When *callable* returns a value equal to
    *sentinel*, the iteration will be terminated.
 
-   .. versionadded:: 2.2
-
 
 .. _descriptor-objects:
 
@@ -2954,38 +2794,27 @@ Descriptor Objects
 "Descriptors" are objects that describe some attribute of an object. They are
 found in the dictionary of type objects.
 
+.. XXX document these!
 
 .. cvar:: PyTypeObject PyProperty_Type
 
    The type object for the built-in descriptor types.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyDescr_NewGetSet(PyTypeObject *type, struct PyGetSetDef *getset)
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyDescr_NewMember(PyTypeObject *type, struct PyMemberDef *meth)
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyDescr_NewMethod(PyTypeObject *type, struct PyMethodDef *meth)
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyDescr_NewWrapper(PyTypeObject *type, struct wrapperbase *wrapper, void *wrapped)
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyDescr_NewClassMethod(PyTypeObject *type, PyMethodDef *method)
 
-   .. versionadded:: 2.3
-
 
 .. cfunction:: int PyDescr_IsData(PyObject *descr)
 
@@ -2993,13 +2822,9 @@ found in the dictionary of type objects.
    false if it describes a method.  *descr* must be a descriptor object; there is
    no error checking.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyWrapper_New(PyObject *, PyObject *)
 
-   .. versionadded:: 2.2
-
 
 .. _slice-objects:
 
@@ -3054,8 +2879,6 @@ Slice Objects
 
    Returns 0 on success and -1 on error with exception set.
 
-   .. versionadded:: 2.3
-
 
 .. _weakrefobjects:
 
@@ -3072,22 +2895,16 @@ as much as it can.
 
    Return true if *ob* is either a reference or proxy object.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: int PyWeakref_CheckRef(ob)
 
    Return true if *ob* is a reference object.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: int PyWeakref_CheckProxy(ob)
 
    Return true if *ob* is a proxy object.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyWeakref_NewRef(PyObject *ob, PyObject *callback)
 
@@ -3100,8 +2917,6 @@ as much as it can.
    weakly-referencable object, or if *callback* is not callable, ``None``, or
    *NULL*, this will return *NULL* and raise :exc:`TypeError`.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyWeakref_NewProxy(PyObject *ob, PyObject *callback)
 
@@ -3114,24 +2929,18 @@ as much as it can.
    is not a weakly-referencable object, or if *callback* is not callable,
    ``None``, or *NULL*, this will return *NULL* and raise :exc:`TypeError`.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyWeakref_GetObject(PyObject *ref)
 
    Return the referenced object from a weak reference, *ref*.  If the referent is
    no longer live, returns ``None``.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* PyWeakref_GET_OBJECT(PyObject *ref)
 
    Similar to :cfunc:`PyWeakref_GetObject`, but implemented as a macro that does no
    error checking.
 
-   .. versionadded:: 2.2
-
 
 .. _cobjects:
 
@@ -3305,111 +3114,84 @@ used by the following macros.
 
 Type-check macros:
 
-
 .. cfunction:: int PyDate_Check(PyObject *ob)
 
    Return true if *ob* is of type :cdata:`PyDateTime_DateType` or a subtype of
    :cdata:`PyDateTime_DateType`.  *ob* must not be *NULL*.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: int PyDate_CheckExact(PyObject *ob)
 
    Return true if *ob* is of type :cdata:`PyDateTime_DateType`. *ob* must not be
    *NULL*.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: int PyDateTime_Check(PyObject *ob)
 
    Return true if *ob* is of type :cdata:`PyDateTime_DateTimeType` or a subtype of
    :cdata:`PyDateTime_DateTimeType`.  *ob* must not be *NULL*.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: int PyDateTime_CheckExact(PyObject *ob)
 
    Return true if *ob* is of type :cdata:`PyDateTime_DateTimeType`. *ob* must not
    be *NULL*.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: int PyTime_Check(PyObject *ob)
 
    Return true if *ob* is of type :cdata:`PyDateTime_TimeType` or a subtype of
    :cdata:`PyDateTime_TimeType`.  *ob* must not be *NULL*.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: int PyTime_CheckExact(PyObject *ob)
 
    Return true if *ob* is of type :cdata:`PyDateTime_TimeType`. *ob* must not be
    *NULL*.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: int PyDelta_Check(PyObject *ob)
 
    Return true if *ob* is of type :cdata:`PyDateTime_DeltaType` or a subtype of
    :cdata:`PyDateTime_DeltaType`.  *ob* must not be *NULL*.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: int PyDelta_CheckExact(PyObject *ob)
 
    Return true if *ob* is of type :cdata:`PyDateTime_DeltaType`. *ob* must not be
    *NULL*.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: int PyTZInfo_Check(PyObject *ob)
 
    Return true if *ob* is of type :cdata:`PyDateTime_TZInfoType` or a subtype of
    :cdata:`PyDateTime_TZInfoType`.  *ob* must not be *NULL*.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: int PyTZInfo_CheckExact(PyObject *ob)
 
    Return true if *ob* is of type :cdata:`PyDateTime_TZInfoType`. *ob* must not be
    *NULL*.
 
-   .. versionadded:: 2.4
 
 Macros to create objects:
 
-
 .. cfunction:: PyObject* PyDate_FromDate(int year, int month, int day)
 
    Return a ``datetime.date`` object with the specified year, month and day.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: PyObject* PyDateTime_FromDateAndTime(int year, int month, int day, int hour, int minute, int second, int usecond)
 
    Return a ``datetime.datetime`` object with the specified year, month, day, hour,
    minute, second and microsecond.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: PyObject* PyTime_FromTime(int hour, int minute, int second, int usecond)
 
    Return a ``datetime.time`` object with the specified hour, minute, second and
    microsecond.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: PyObject* PyDelta_FromDSU(int days, int seconds, int useconds)
 
@@ -3418,116 +3200,88 @@ Macros to create objects:
    number of microseconds and seconds lie in the ranges documented for
    ``datetime.timedelta`` objects.
 
-   .. versionadded:: 2.4
 
 Macros to extract fields from date objects.  The argument must be an instance of
 :cdata:`PyDateTime_Date`, including subclasses (such as
 :cdata:`PyDateTime_DateTime`).  The argument must not be *NULL*, and the type is
 not checked:
 
-
 .. cfunction:: int PyDateTime_GET_YEAR(PyDateTime_Date *o)
 
    Return the year, as a positive int.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: int PyDateTime_GET_MONTH(PyDateTime_Date *o)
 
    Return the month, as an int from 1 through 12.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: int PyDateTime_GET_DAY(PyDateTime_Date *o)
 
    Return the day, as an int from 1 through 31.
 
-   .. versionadded:: 2.4
 
 Macros to extract fields from datetime objects.  The argument must be an
 instance of :cdata:`PyDateTime_DateTime`, including subclasses. The argument
 must not be *NULL*, and the type is not checked:
 
-
 .. cfunction:: int PyDateTime_DATE_GET_HOUR(PyDateTime_DateTime *o)
 
    Return the hour, as an int from 0 through 23.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: int PyDateTime_DATE_GET_MINUTE(PyDateTime_DateTime *o)
 
    Return the minute, as an int from 0 through 59.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: int PyDateTime_DATE_GET_SECOND(PyDateTime_DateTime *o)
 
    Return the second, as an int from 0 through 59.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: int PyDateTime_DATE_GET_MICROSECOND(PyDateTime_DateTime *o)
 
    Return the microsecond, as an int from 0 through 999999.
 
-   .. versionadded:: 2.4
 
 Macros to extract fields from time objects.  The argument must be an instance of
 :cdata:`PyDateTime_Time`, including subclasses. The argument must not be *NULL*,
 and the type is not checked:
 
-
 .. cfunction:: int PyDateTime_TIME_GET_HOUR(PyDateTime_Time *o)
 
    Return the hour, as an int from 0 through 23.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: int PyDateTime_TIME_GET_MINUTE(PyDateTime_Time *o)
 
    Return the minute, as an int from 0 through 59.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: int PyDateTime_TIME_GET_SECOND(PyDateTime_Time *o)
 
    Return the second, as an int from 0 through 59.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: int PyDateTime_TIME_GET_MICROSECOND(PyDateTime_Time *o)
 
    Return the microsecond, as an int from 0 through 999999.
 
-   .. versionadded:: 2.4
 
 Macros for the convenience of modules implementing the DB API:
 
-
 .. cfunction:: PyObject* PyDateTime_FromTimestamp(PyObject *args)
 
    Create and return a new ``datetime.datetime`` object given an argument tuple
    suitable for passing to ``datetime.datetime.fromtimestamp()``.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: PyObject* PyDate_FromTimestamp(PyObject *args)
 
    Create and return a new ``datetime.date`` object given an argument tuple
    suitable for passing to ``datetime.date.fromtimestamp()``.
 
-   .. versionadded:: 2.4
-
 
 .. _setobjects:
 
@@ -3541,8 +3295,6 @@ Set Objects
    object: set
    object: frozenset
 
-.. versionadded:: 2.5
-
 This section details the public API for :class:`set` and :class:`frozenset`
 objects.  Any functionality not listed below is best accessed using the either
 the abstract object protocol (including :cfunc:`PyObject_CallMethod`,

Doc/c-api/exceptions.rst

@@ -257,8 +257,6 @@ in various ways.  There is a separate error indicator for each thread.
    Similar to :cfunc:`PyErr_SetFromWindowsErr`, with an additional parameter
    specifying the exception type to be raised. Availability: Windows.
 
-   .. versionadded:: 2.3
-
 
 .. cfunction:: PyObject* PyErr_SetFromWindowsErrWithFilename(int ierr, const char *filename)
 
@@ -272,8 +270,6 @@ in various ways.  There is a separate error indicator for each thread.
    Similar to :cfunc:`PyErr_SetFromWindowsErrWithFilename`, with an additional
    parameter specifying the exception type to be raised. Availability: Windows.
 
-   .. versionadded:: 2.3
-
 
 .. cfunction:: void PyErr_BadInternalCall()
 
@@ -399,7 +395,7 @@ the variables:
 +------------------------------------+----------------------------+----------+
 | C Name                             | Python Name                | Notes    |
 +====================================+============================+==========+
-| :cdata:`PyExc_BaseException`       | :exc:`BaseException`       | (1), (4) |
+| :cdata:`PyExc_BaseException`       | :exc:`BaseException`       | \(1)     |
 +------------------------------------+----------------------------+----------+
 | :cdata:`PyExc_Exception`           | :exc:`Exception`           | \(1)     |
 +------------------------------------+----------------------------+----------+
@@ -497,19 +493,3 @@ Notes:
 (3)
    Only defined on Windows; protect code that uses this by testing that the
    preprocessor macro ``MS_WINDOWS`` is defined.
-
-(4)
-   .. versionadded:: 2.5
-
-
-Deprecation of String Exceptions
-================================
-
-.. index:: single: BaseException (built-in exception)
-
-All exceptions built into Python or provided in the standard library are derived
-from :exc:`BaseException`.
-
-String exceptions are still supported in the interpreter to allow existing code
-to run unmodified, but this will also change in a future release.
-

Doc/c-api/init.rst

@@ -42,8 +42,6 @@ Initialization, Finalization, and Threads
    *initsigs* is 0, it skips initialization registration of signal handlers, which
    might be useful when Python is embedded.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: int Py_IsInitialized()
 
@@ -290,8 +288,6 @@ Initialization, Finalization, and Threads
    was built from.  This number is a string because it may contain a trailing 'M'
    if Python was built from a mixed revision source tree.
 
-   .. versionadded:: 2.5
-
 
 .. cfunction:: const char* Py_GetPlatform()
 
@@ -570,8 +566,6 @@ supports the creation of additional interpreters (using
    avoid calls to the locking API when running single-threaded.  This function is
    not available when thread support is disabled at compile time.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: void PyEval_AcquireLock()
 
@@ -719,10 +713,6 @@ created.
    is available. If this function returns *NULL*, no exception has been raised and
    the caller should assume no current thread state is available.
 
-   .. versionchanged:: 2.3
-      Previously this could only be called when a current thread is active, and *NULL*
-      meant that an exception was raised.
-
 
 .. cfunction:: int PyThreadState_SetAsyncExc(long id, PyObject *exc)
 
@@ -734,8 +724,6 @@ created.
    zero if the thread id isn't found.  If *exc* is :const:`NULL`, the pending
    exception (if any) for the thread is cleared. This raises no exceptions.
 
-   .. versionadded:: 2.3
-
 
 .. cfunction:: PyGILState_STATE PyGILState_Ensure()
 
@@ -758,8 +746,6 @@ created.
    When the function returns, the current thread will hold the GIL. Failure is a
    fatal error.
 
-   .. versionadded:: 2.3
-
 
 .. cfunction:: void PyGILState_Release(PyGILState_STATE)
 
@@ -771,8 +757,6 @@ created.
    Every call to :cfunc:`PyGILState_Ensure` must be matched by a call to
    :cfunc:`PyGILState_Release` on the same thread.
 
-   .. versionadded:: 2.3
-
 
 .. _profiling:
 
@@ -908,29 +892,21 @@ These functions are only intended to be used by advanced debugging tools.
 
    Return the interpreter state object at the head of the list of all such objects.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyInterpreterState* PyInterpreterState_Next(PyInterpreterState *interp)
 
    Return the next interpreter state object after *interp* from the list of all
    such objects.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyThreadState * PyInterpreterState_ThreadHead(PyInterpreterState *interp)
 
    Return the a pointer to the first :ctype:`PyThreadState` object in the list of
    threads associated with the interpreter *interp*.
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyThreadState* PyThreadState_Next(PyThreadState *tstate)
 
    Return the next thread state object after *tstate* from the list of all such
    objects belonging to the same :ctype:`PyInterpreterState` object.
 
-   .. versionadded:: 2.2
-

Doc/c-api/newtypes.rst

@@ -67,49 +67,41 @@ Allocating Objects on the Heap
 
 .. cfunction:: PyObject* Py_InitModule(char *name, PyMethodDef *methods)
 
-   Create a new module object based on a name and table of functions, returning the
-   new module object.
-
-   .. versionchanged:: 2.3
-      Older versions of Python did not support *NULL* as the value for the *methods*
-      argument.
+   Create a new module object based on a name and table of functions, returning
+   the new module object; the *methods* argument can be *NULL* if no methods are
+   to be defined for the module.
 
 
 .. cfunction:: PyObject* Py_InitModule3(char *name, PyMethodDef *methods, char *doc)
 
-   Create a new module object based on a name and table of functions, returning the
-   new module object.  If *doc* is non-*NULL*, it will be used to define the
-   docstring for the module.
-
-   .. versionchanged:: 2.3
-      Older versions of Python did not support *NULL* as the value for the *methods*
-      argument.
+   Create a new module object based on a name and table of functions, returning
+   the new module object.  The *methods* argument can be *NULL* if no methods
+   are to be defined for the module.  If *doc* is non-*NULL*, it will be used to
+   define the docstring for the module.
 
 
 .. cfunction:: PyObject* Py_InitModule4(char *name, PyMethodDef *methods, char *doc, PyObject *self, int apiver)
 
-   Create a new module object based on a name and table of functions, returning the
-   new module object.  If *doc* is non-*NULL*, it will be used to define the
-   docstring for the module.  If *self* is non-*NULL*, it will passed to the
-   functions of the module as their (otherwise *NULL*) first parameter.  (This was
-   added as an experimental feature, and there are no known uses in the current
-   version of Python.)  For *apiver*, the only value which should be passed is
-   defined by the constant :const:`PYTHON_API_VERSION`.
+   Create a new module object based on a name and table of functions, returning
+   the new module object.  The *methods* argument can be *NULL* if no methods
+   are to be defined for the module.  If *doc* is non-*NULL*, it will be used to
+   define the docstring for the module.  If *self* is non-*NULL*, it will passed
+   to the functions of the module as their (otherwise *NULL*) first parameter.
+   (This was added as an experimental feature, and there are no known uses in
+   the current version of Python.)  For *apiver*, the only value which should be
+   passed is defined by the constant :const:`PYTHON_API_VERSION`.
 
    .. note::
 
       Most uses of this function should probably be using the :cfunc:`Py_InitModule3`
       instead; only use this if you are sure you need it.
 
-   .. versionchanged:: 2.3
-      Older versions of Python did not support *NULL* as the value for the *methods*
-      argument.
-
 
 .. cvar:: PyObject _Py_NoneStruct
 
    Object which is visible in Python as ``None``.  This should only be accessed
-   using the ``Py_None`` macro, which evaluates to a pointer to this object.
+   using the :cmacro:`Py_None` macro, which evaluates to a pointer to this
+   object.
 
 
 .. _common-structs:
@@ -263,6 +255,7 @@ convention flags can be combined with a binding flag.
    :ctype:`PyObject\*` parameter representing the single argument.
 
 
+.. XXX deprecated, should be removed
 .. data:: METH_OLDARGS
 
    This calling convention is deprecated.  The method must be of type
@@ -286,8 +279,6 @@ method.
    instance of the type.  This is used to create *class methods*, similar to what
    is created when using the :func:`classmethod` built-in function.
 
-   .. versionadded:: 2.3
-
 
 .. data:: METH_STATIC
 
@@ -297,8 +288,6 @@ method.
    of the type.  This is used to create *static methods*, similar to what is
    created when using the :func:`staticmethod` built-in function.
 
-   .. versionadded:: 2.3
-
 One other constant controls whether a method is loaded in place of another
 definition with the same method name.
 
@@ -314,8 +303,6 @@ definition with the same method name.
    object and will co-exist with the slot.  This is helpful because calls to
    PyCFunctions are optimized more than wrapper object calls.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: PyObject* Py_FindMethod(PyMethodDef table[], PyObject *ob, char *name)
 
@@ -1718,8 +1705,6 @@ must name its arguments exactly *visit* and *arg*:
           return 0;
       }
 
-   .. versionadded:: 2.4
-
 The :attr:`tp_clear` handler must be of the :ctype:`inquiry` type, or *NULL* if
 the object is immutable.
 

Doc/c-api/refcounting.rst

@@ -61,12 +61,11 @@ objects.
    It is a good idea to use this macro whenever decrementing the value of a
    variable that might be traversed during garbage collection.
 
-   .. versionadded:: 2.4
 
 The following functions are for runtime dynamic embedding of Python:
-``Py_IncRef(PyObject \*o)``, `Py_DecRef(PyObject \*o)``. They are
-simply exported function versions of :cfunc:`Py_XINCREF` and
-:cfunc:`Py_XDECREF`, respectively.
+``Py_IncRef(PyObject \*o)``, `Py_DecRef(PyObject \*o)``. They are simply
+exported function versions of :cfunc:`Py_XINCREF` and :cfunc:`Py_XDECREF`,
+respectively.
 
 The following functions or macros are only for use within the interpreter core:
 :cfunc:`_Py_Dealloc`, :cfunc:`_Py_ForgetReference`, :cfunc:`_Py_NewReference`,

Doc/c-api/utilities.rst

@@ -121,6 +121,7 @@ Importing Modules
    .. index::
       single: package variable; __all__
       single: __all__ (package variable)
+      single: modules (in module sys)
 
    This is a simplified interface to :cfunc:`PyImport_ImportModuleEx` below,
    leaving the *globals* and *locals* arguments set to *NULL*.  When the *name*
@@ -135,11 +136,6 @@ Importing Modules
    to find out.  Starting with Python 2.4, a failing import of a module no longer
    leaves the module in ``sys.modules``.
 
-   .. versionchanged:: 2.4
-      failing imports remove incomplete module objects.
-
-   .. index:: single: modules (in module sys)
-
 
 .. cfunction:: PyObject* PyImport_ImportModuleEx(char *name, PyObject *globals, PyObject *locals, PyObject *fromlist)
 
@@ -155,20 +151,16 @@ Importing Modules
    when a submodule of a package was requested is normally the top-level package,
    unless a non-empty *fromlist* was given.
 
-   .. versionchanged:: 2.4
-      failing imports remove incomplete module objects.
+   Failing imports remove incomplete module objects, like with
+   :cfunc:`PyImport_ImportModule`.
 
 
 .. cfunction:: PyObject* PyImport_Import(PyObject *name)
 
-   .. index::
-      module: rexec
-      module: ihooks
-
    This is a higher-level interface that calls the current "import hook function".
    It invokes the :func:`__import__` function from the ``__builtins__`` of the
    current globals.  This means that the import is done using whatever import hooks
-   are installed in the current environment, e.g. by :mod:`rexec` or :mod:`ihooks`.
+   are installed in the current environment.
 
 
 .. cfunction:: PyObject* PyImport_ReloadModule(PyObject *m)
@@ -213,9 +205,6 @@ Importing Modules
    If *name* points to a dotted name of the form ``package.module``, any package
    structures not already created will still not be created.
 
-   .. versionchanged:: 2.4
-      *name* is removed from ``sys.modules`` in error cases.
-
 
 .. cfunction:: long PyImport_GetMagicNumber()
 
@@ -345,25 +334,18 @@ upon unmarshalling. *Py_MARSHAL_VERSION* indicates the current file format
 
    Marshal a :ctype:`long` integer, *value*, to *file*.  This will only write the
    least-significant 32 bits of *value*; regardless of the size of the native
-   :ctype:`long` type.
-
-   .. versionchanged:: 2.4
-      *version* indicates the file format.
+   :ctype:`long` type.  *version* indicates the file format.
 
 
 .. cfunction:: void PyMarshal_WriteObjectToFile(PyObject *value, FILE *file, int version)
 
    Marshal a Python object, *value*, to *file*.
-
-   .. versionchanged:: 2.4
    *version* indicates the file format.
 
 
 .. cfunction:: PyObject* PyMarshal_WriteObjectToString(PyObject *value, int version)
 
    Return a string object containing the marshalled representation of *value*.
-
-   .. versionchanged:: 2.4
    *version* indicates the file format.
 
 
@@ -557,8 +539,6 @@ variable(s) whose address should be passed.
    Convert a Python integer to a tiny int without overflow checking, stored in a C
    :ctype:`unsigned char`.
 
-   .. versionadded:: 2.3
-
 ``h`` (integer) [short int]
    Convert a Python integer to a C :ctype:`short int`.
 
@@ -566,8 +546,6 @@ variable(s) whose address should be passed.
    Convert a Python integer to a C :ctype:`unsigned short int`, without overflow
    checking.
 
-   .. versionadded:: 2.3
-
 ``i`` (integer) [int]
    Convert a Python integer to a plain C :ctype:`int`.
 
@@ -575,8 +553,6 @@ variable(s) whose address should be passed.
    Convert a Python integer to a C :ctype:`unsigned int`, without overflow
    checking.
 
-   .. versionadded:: 2.3
-
 ``l`` (integer) [long int]
    Convert a Python integer to a C :ctype:`long int`.
 
@@ -584,8 +560,6 @@ variable(s) whose address should be passed.
    Convert a Python integer or long integer to a C :ctype:`unsigned long` without
    overflow checking.
 
-   .. versionadded:: 2.3
-
 ``L`` (integer) [PY_LONG_LONG]
    Convert a Python integer to a C :ctype:`long long`.  This format is only
    available on platforms that support :ctype:`long long` (or :ctype:`_int64` on
@@ -596,13 +570,9 @@ variable(s) whose address should be passed.
    without overflow checking.  This format is only available on platforms that
    support :ctype:`unsigned long long` (or :ctype:`unsigned _int64` on Windows).
 
-   .. versionadded:: 2.3
-
 ``n`` (integer) [Py_ssize_t]
    Convert a Python integer or long integer to a C :ctype:`Py_ssize_t`.
 
-   .. versionadded:: 2.5
-
 ``c`` (string of length 1) [char]
    Convert a Python character, represented as a string of length 1, to a C
    :ctype:`char`.
@@ -677,13 +647,6 @@ variable(s) whose address should be passed.
    in *items*.  The C arguments must correspond to the individual format units in
    *items*.  Format units for sequences may be nested.
 
-   .. note::
-
-      Prior to Python version 1.5.2, this format specifier only accepted a tuple
-      containing the individual parameters, not an arbitrary sequence.  Code which
-      previously caused :exc:`TypeError` to be raised here may now proceed without an
-      exception.  This is not expected to be a problem for existing code.
-
 It is possible to pass Python long integers where integers are requested;
 however no proper range checking is done --- the most significant bits are
 silently truncated when the receiving field is too small to receive the value
@@ -798,8 +761,6 @@ return true, otherwise they return false and raise an appropriate exception.
 
       PyArg_ParseTuple(args, "O|O:ref", &object, &callback)
 
-   .. versionadded:: 2.2
-
 
 .. cfunction:: PyObject* Py_BuildValue(const char *format, ...)
 
@@ -898,8 +859,6 @@ return true, otherwise they return false and raise an appropriate exception.
    ``n`` (int) [Py_ssize_t]
       Convert a C :ctype:`Py_ssize_t` to a Python integer or long integer.
 
-      .. versionadded:: 2.5
-
    ``c`` (string of length 1) [char]
       Convert a C :ctype:`int` representing a character to a Python string of length
       1.
@@ -1010,8 +969,6 @@ The following functions provide locale-independent string to number conversions.
    :cfunc:`PyOS_ascii_strtod` should typically be used for reading configuration
    files or other non-user input that should be locale independent.
 
-   .. versionadded:: 2.4
-
    See the Unix man page :manpage:`strtod(2)` for details.
 
 
@@ -1025,14 +982,10 @@ The following functions provide locale-independent string to number conversions.
    The return value is a pointer to *buffer* with the converted string or NULL if
    the conversion failed.
 
-   .. versionadded:: 2.4
-
 
 .. cfunction:: double PyOS_ascii_atof(const char *nptr)
 
    Convert a string to a :ctype:`double` in a locale-independent way.
 
-   .. versionadded:: 2.4
-
    See the Unix man page :manpage:`atof(2)` for details.