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Author: ken71301

Diff for: _sources/c-api/arg.rst.txt

@@ -229,12 +229,24 @@ There are three ways strings and buffers can be converted to C:
 Numbers
 -------
 
+These formats allow representing Python numbers or single characters as C numbers.
+Formats that require :class:`int`, :class:`float` or :class:`complex` can
+also use the corresponding special methods :meth:`~object.__index__`,
+:meth:`~object.__float__` or :meth:`~object.__complex__` to convert
+the Python object to the required type.
+
+For signed integer formats, :exc:`OverflowError` is raised if the value
+is out of range for the C type.
+For unsigned integer formats, no range checking is done --- the
+most significant bits are silently truncated when the receiving field is too
+small to receive the value.
+
 ``b`` (:class:`int`) [unsigned char]
-   Convert a nonnegative Python integer to an unsigned tiny int, stored in a C
+   Convert a nonnegative Python integer to an unsigned tiny integer, stored in a C
    :c:expr:`unsigned char`.
 
 ``B`` (:class:`int`) [unsigned char]
-   Convert a Python integer to a tiny int without overflow checking, stored in a C
+   Convert a Python integer to a tiny integer without overflow checking, stored in a C
    :c:expr:`unsigned char`.
 
 ``h`` (:class:`int`) [short int]
@@ -307,7 +319,7 @@ Other objects
 
 .. _o_ampersand:
 
-``O&`` (object) [*converter*, *anything*]
+``O&`` (object) [*converter*, *address*]
    Convert a Python object to a C variable through a *converter* function.  This
    takes two arguments: the first is a function, the second is the address of a C
    variable (of arbitrary type), converted to :c:expr:`void *`.  The *converter*
@@ -321,14 +333,20 @@ Other objects
    the conversion has failed.  When the conversion fails, the *converter* function
    should raise an exception and leave the content of *address* unmodified.
 
-   If the *converter* returns ``Py_CLEANUP_SUPPORTED``, it may get called a
+   .. c:macro:: Py_CLEANUP_SUPPORTED
+      :no-typesetting:
+
+   If the *converter* returns :c:macro:`!Py_CLEANUP_SUPPORTED`, it may get called a
    second time if the argument parsing eventually fails, giving the converter a
    chance to release any memory that it had already allocated. In this second
    call, the *object* parameter will be ``NULL``; *address* will have the same value
    as in the original call.
 
+   Examples of converters: :c:func:`PyUnicode_FSConverter` and
+   :c:func:`PyUnicode_FSDecoder`.
+
    .. versionchanged:: 3.1
-      ``Py_CLEANUP_SUPPORTED`` was added.
+      :c:macro:`!Py_CLEANUP_SUPPORTED` was added.
 
 ``p`` (:class:`bool`) [int]
    Tests the value passed in for truth (a boolean **p**\ redicate) and converts
@@ -344,12 +362,6 @@ Other objects
    in *items*.  The C arguments must correspond to the individual format units in
    *items*.  Format units for sequences may be nested.
 
-It is possible to pass "long" integers (integers whose value exceeds the
-platform's :c:macro:`LONG_MAX`) 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 (actually, the semantics are inherited from downcasts
-in C --- your mileage may vary).
-
 A few other characters have a meaning in a format string.  These may not occur
 inside nested parentheses.  They are:
 

Diff for: _sources/c-api/object.rst.txt

@@ -493,6 +493,13 @@ Object Protocol
    on failure.  This is equivalent to the Python statement ``del o[key]``.
 
 
+.. c:function:: int PyObject_DelItemString(PyObject *o, const char *key)
+
+   This is the same as :c:func:`PyObject_DelItem`, but *key* is
+   specified as a :c:expr:`const char*` UTF-8 encoded bytes string,
+   rather than a :c:expr:`PyObject*`.
+
+
 .. c:function:: PyObject* PyObject_Dir(PyObject *o)
 
    This is equivalent to the Python expression ``dir(o)``, returning a (possibly

Diff for: _sources/c-api/typeobj.rst.txt

@@ -355,7 +355,7 @@ slot typedefs
 +-----------------------------+-----------------------------+----------------------+
 | :c:type:`newfunc`           | .. line-block::             | :c:type:`PyObject` * |
 |                             |                             |                      |
-|                             |    :c:type:`PyObject` *     |                      |
+|                             |    :c:type:`PyTypeObject` * |                      |
 |                             |    :c:type:`PyObject` *     |                      |
 |                             |    :c:type:`PyObject` *     |                      |
 +-----------------------------+-----------------------------+----------------------+
@@ -2618,7 +2618,7 @@ Slot Type typedefs
 
    See :c:member:`~PyTypeObject.tp_free`.
 
-.. c:type:: PyObject *(*newfunc)(PyObject *, PyObject *, PyObject *)
+.. c:type:: PyObject *(*newfunc)(PyTypeObject *, PyObject *, PyObject *)
 
    See :c:member:`~PyTypeObject.tp_new`.
 

Diff for: _sources/c-api/unicode.rst.txt

@@ -786,33 +786,52 @@ Functions encoding to and decoding from the :term:`filesystem encoding and
 error handler` (:pep:`383` and :pep:`529`).
 
 To encode file names to :class:`bytes` during argument parsing, the ``"O&"``
-converter should be used, passing :c:func:`PyUnicode_FSConverter` as the
+converter should be used, passing :c:func:`!PyUnicode_FSConverter` as the
 conversion function:
 
 .. c:function:: int PyUnicode_FSConverter(PyObject* obj, void* result)
 
-   ParseTuple converter: encode :class:`str` objects -- obtained directly or
+   :ref:`PyArg_Parse\* converter <arg-parsing>`: encode :class:`str` objects -- obtained directly or
    through the :class:`os.PathLike` interface -- to :class:`bytes` using
    :c:func:`PyUnicode_EncodeFSDefault`; :class:`bytes` objects are output as-is.
-   *result* must be a :c:expr:`PyBytesObject*` which must be released when it is
-   no longer used.
+   *result* must be an address of a C variable of type :c:expr:`PyObject*`
+   (or :c:expr:`PyBytesObject*`).
+   On success, set the variable to a new :term:`strong reference` to
+   a :ref:`bytes object <bytesobjects>` which must be released
+   when it is no longer used and return a non-zero value
+   (:c:macro:`Py_CLEANUP_SUPPORTED`).
+   Embedded null bytes are not allowed in the result.
+   On failure, return ``0`` with an exception set.
+
+   If *obj* is ``NULL``, the function releases a strong reference
+   stored in the variable referred by *result* and returns ``1``.
 
    .. versionadded:: 3.1
 
    .. versionchanged:: 3.6
       Accepts a :term:`path-like object`.
 
 To decode file names to :class:`str` during argument parsing, the ``"O&"``
-converter should be used, passing :c:func:`PyUnicode_FSDecoder` as the
+converter should be used, passing :c:func:`!PyUnicode_FSDecoder` as the
 conversion function:
 
 .. c:function:: int PyUnicode_FSDecoder(PyObject* obj, void* result)
 
-   ParseTuple converter: decode :class:`bytes` objects -- obtained either
+   :ref:`PyArg_Parse\* converter <arg-parsing>`: decode :class:`bytes` objects -- obtained either
    directly or indirectly through the :class:`os.PathLike` interface -- to
    :class:`str` using :c:func:`PyUnicode_DecodeFSDefaultAndSize`; :class:`str`
-   objects are output as-is. *result* must be a :c:expr:`PyUnicodeObject*` which
-   must be released when it is no longer used.
+   objects are output as-is.
+   *result* must be an address of a C variable of type :c:expr:`PyObject*`
+   (or :c:expr:`PyUnicodeObject*`).
+   On success, set the variable to a new :term:`strong reference` to
+   a :ref:`Unicode object <unicodeobjects>` which must be released
+   when it is no longer used and return a non-zero value
+   (:c:macro:`Py_CLEANUP_SUPPORTED`).
+   Embedded null characters are not allowed in the result.
+   On failure, return ``0`` with an exception set.
+
+   If *obj* is ``NULL``, release the strong reference
+   to the object referred to by *result* and return ``1``.
 
    .. versionadded:: 3.2
 

Diff for: _sources/library/calendar.rst.txt

@@ -38,13 +38,33 @@ interpreted as prescribed by the ISO 8601 standard.  Year 0 is 1 BC, year -1 is
    itself. This is the job of subclasses.
 
 
-   :class:`Calendar` instances have the following methods:
+   :class:`Calendar` instances have the following methods and attributes:
+
+   .. attribute:: firstweekday
+
+      The first weekday as an integer (0--6).
+
+      This property can also be set and read using
+      :meth:`~Calendar.setfirstweekday` and
+      :meth:`~Calendar.getfirstweekday` respectively.
+
+   .. method:: getfirstweekday()
+
+      Return an :class:`int` for the current first weekday (0--6).
+
+      Identical to reading the :attr:`~Calendar.firstweekday` property.
+
+   .. method:: setfirstweekday(firstweekday)
+
+      Set the first weekday to *firstweekday*, passed as an :class:`int` (0--6)
+
+      Identical to setting the :attr:`~Calendar.firstweekday` property.
 
    .. method:: iterweekdays()
 
       Return an iterator for the week day numbers that will be used for one
       week.  The first value from the iterator will be the same as the value of
-      the :attr:`firstweekday` property.
+      the :attr:`~Calendar.firstweekday` property.
 
 
    .. method:: itermonthdates(year, month)
@@ -138,13 +158,32 @@ interpreted as prescribed by the ISO 8601 standard.  Year 0 is 1 BC, year -1 is
 
    :class:`TextCalendar` instances have the following methods:
 
+
+   .. method:: formatday(theday, weekday, width)
+
+      Return a string representing a single day formatted with the given *width*.
+      If *theday* is ``0``, return a string of spaces of
+      the specified width, representing an empty day. The *weekday* parameter
+      is unused.
+
    .. method:: formatweek(theweek, w=0)
 
       Return a single week in a string with no newline. If *w* is provided, it
       specifies the width of the date columns, which are centered. Depends
       on the first weekday as specified in the constructor or set by the
       :meth:`setfirstweekday` method.
 
+   .. method:: formatweekday(weekday, width)
+
+      Return a string representing the name of a single weekday formatted to
+      the specified *width*. The *weekday* parameter is an integer representing
+      the day of the week, where ``0`` is Monday and ``6`` is Sunday.
+
+   .. method:: formatweekheader(width)
+
+      Return a string containing the header row of weekday names, formatted
+      with the given *width* for each column. The names depend on the locale
+      settings and are padded to the specified width.
 
    .. method:: formatmonth(theyear, themonth, w=0, l=0)
 
@@ -154,6 +193,12 @@ interpreted as prescribed by the ISO 8601 standard.  Year 0 is 1 BC, year -1 is
       on the first weekday as specified in the constructor or set by the
       :meth:`setfirstweekday` method.
 
+   .. method:: formatmonthname(theyear, themonth, width=0, withyear=True)
+
+      Return a string representing the month's name centered within the
+      specified *width*. If *withyear* is ``True``, include the year in the
+      output. The *theyear* and *themonth* parameters specify the year
+      and month for the name to be formatted respectively.
 
    .. method:: prmonth(theyear, themonth, w=0, l=0)
 
@@ -445,7 +490,7 @@ The :mod:`calendar` module exports the following data attributes:
 
    A sequence that represents the months of the year in the current locale.  This
    follows normal convention of January being month number 1, so it has a length of
-   13 and  ``month_name[0]`` is the empty string.
+   13 and ``month_name[0]`` is the empty string.
 
        >>> import calendar
        >>> list(calendar.month_name)

Diff for: _sources/library/collections.abc.rst.txt

@@ -146,7 +146,8 @@ ABC                            Inherits from          Abstract Methods        Mi
 
 :class:`Set`                   :class:`Collection`    ``__contains__``,       ``__le__``, ``__lt__``, ``__eq__``, ``__ne__``,
                                                       ``__iter__``,           ``__gt__``, ``__ge__``, ``__and__``, ``__or__``,
-                                                      ``__len__``             ``__sub__``, ``__xor__``, and ``isdisjoint``
+                                                      ``__len__``             ``__sub__``, ``__rsub__``, ``__xor__``, ``__rxor__``
+                                                                              and ``isdisjoint``
 
 :class:`MutableSet`            :class:`Set`           ``__contains__``,       Inherited :class:`Set` methods and
                                                       ``__iter__``,           ``clear``, ``pop``, ``remove``, ``__ior__``,
@@ -165,7 +166,7 @@ ABC                            Inherits from          Abstract Methods        Mi
                                                       ``__len__``
 
 
-:class:`MappingView`           :class:`Sized`                                 ``__len__``
+:class:`MappingView`           :class:`Sized`                                 ``__init__``, ``__len__`` and ``__repr__``
 :class:`ItemsView`             :class:`MappingView`,                          ``__contains__``,
                                :class:`Set`                                   ``__iter__``
 :class:`KeysView`              :class:`MappingView`,                          ``__contains__``,

Diff for: _sources/library/decimal.rst.txt

@@ -1016,7 +1016,7 @@ New contexts can also be created using the :class:`Context` constructor
 described below. In addition, the module provides three pre-made contexts:
 
 
-.. class:: BasicContext
+.. data:: BasicContext
 
    This is a standard context defined by the General Decimal Arithmetic
    Specification.  Precision is set to nine.  Rounding is set to
@@ -1027,7 +1027,7 @@ described below. In addition, the module provides three pre-made contexts:
    Because many of the traps are enabled, this context is useful for debugging.
 
 
-.. class:: ExtendedContext
+.. data:: ExtendedContext
 
    This is a standard context defined by the General Decimal Arithmetic
    Specification.  Precision is set to nine.  Rounding is set to
@@ -1040,7 +1040,7 @@ described below. In addition, the module provides three pre-made contexts:
    presence of conditions that would otherwise halt the program.
 
 
-.. class:: DefaultContext
+.. data:: DefaultContext
 
    This context is used by the :class:`Context` constructor as a prototype for new
    contexts.  Changing a field (such a precision) has the effect of changing the

Diff for: _sources/library/email.policy.rst.txt

@@ -267,7 +267,7 @@ added matters.  To illustrate::
 
       Handle a *defect* found on *obj*.  When the email package calls this
       method, *defect* will always be a subclass of
-      :class:`~email.errors.Defect`.
+      :class:`~email.errors.MessageDefect`.
 
       The default implementation checks the :attr:`raise_on_defect` flag.  If
       it is ``True``, *defect* is raised as an exception.  If it is ``False``
@@ -277,7 +277,7 @@ added matters.  To illustrate::
    .. method:: register_defect(obj, defect)
 
       Register a *defect* on *obj*.  In the email package, *defect* will always
-      be a subclass of :class:`~email.errors.Defect`.
+      be a subclass of :class:`~email.errors.MessageDefect`.
 
       The default implementation calls the ``append`` method of the ``defects``
       attribute of *obj*.  When the email package calls :attr:`handle_defect`,