Remove many "versionchanged" items that didn't use the official markup,
but just some text embedded in the docs.
Also remove paragraph about implicit relative imports from tutorial.
diff --git a/Doc/c-api/set.rst b/Doc/c-api/set.rst
index 1560717..4348108 100644
--- a/Doc/c-api/set.rst
+++ b/Doc/c-api/set.rst
@@ -93,10 +93,6 @@
set on success or *NULL* on failure. Raise :exc:`TypeError` if *iterable* is
not actually iterable.
- .. versionchanged:: 2.6
- Now guaranteed to return a brand-new :class:`frozenset`. Formerly,
- frozensets of zero-length were a singleton. This got in the way of
- building-up new frozensets with :meth:`PySet_Add`.
The following functions and macros are available for instances of :class:`set`
or :class:`frozenset` or instances of their subtypes.
@@ -127,16 +123,14 @@
.. cfunction:: int PySet_Add(PyObject *set, PyObject *key)
- Add *key* to a :class:`set` instance. Does not apply to :class:`frozenset`
- instances. Return 0 on success or -1 on failure. Raise a :exc:`TypeError` if
- the *key* is unhashable. Raise a :exc:`MemoryError` if there is no room to grow.
- Raise a :exc:`SystemError` if *set* is an not an instance of :class:`set` or its
+ Add *key* to a :class:`set` instance. Also works with :class:`frozenset`
+ instances (like :cfunc:`PyTuple_SetItem` it can be used to fill-in the values
+ of brand new frozensets before they are exposed to other code). Return 0 on
+ success or -1 on failure. Raise a :exc:`TypeError` if the *key* is
+ unhashable. Raise a :exc:`MemoryError` if there is no room to grow. Raise a
+ :exc:`SystemError` if *set* is an not an instance of :class:`set` or its
subtype.
- .. versionchanged:: 2.6
- Now works with instances of :class:`frozenset` or its subtypes.
- Like :cfunc:`PyTuple_SetItem` in that it can be used to fill-in the
- values of brand new frozensets before they are exposed to other code.
The following functions are available for instances of :class:`set` or its
subtypes but not for instances of :class:`frozenset` or its subtypes.