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Diffstat (limited to 'Doc/library/collections.abc.rst')
| -rw-r--r-- | Doc/library/collections.abc.rst | 58 |
1 files changed, 50 insertions, 8 deletions
diff --git a/Doc/library/collections.abc.rst b/Doc/library/collections.abc.rst index fc6bbbf..58354f8 100644 --- a/Doc/library/collections.abc.rst +++ b/Doc/library/collections.abc.rst @@ -28,10 +28,10 @@ example, whether it is hashable or whether it is a mapping. Collections Abstract Base Classes --------------------------------- -The collections module offers the following ABCs: +The collections module offers the following :term:`ABCs <abstract base class>`: ========================= ===================== ====================== ==================================================== -ABC Inherits Abstract Methods Mixin Methods +ABC Inherits from Abstract Methods Mixin Methods ========================= ===================== ====================== ==================================================== :class:`Container` ``__contains__`` :class:`Hashable` ``__hash__`` @@ -44,15 +44,15 @@ ABC Inherits Abstract Methods Mixin :class:`Iterable`, ``index``, and ``count`` :class:`Container` -:class:`MutableSequence` :class:`Sequence` ``__setitem__`` Inherited Sequence methods and +:class:`MutableSequence` :class:`Sequence` ``__setitem__`` Inherited :class:`Sequence` methods and ``__delitem__``, ``append``, ``reverse``, ``extend``, ``pop``, - and ``insert`` ``remove``, ``clear``, and ``__iadd__`` + ``insert`` ``remove``, ``clear``, and ``__iadd__`` :class:`Set` :class:`Sized`, ``__le__``, ``__lt__``, ``__eq__``, ``__ne__``, :class:`Iterable`, ``__gt__``, ``__ge__``, ``__and__``, ``__or__``, :class:`Container` ``__sub__``, ``__xor__``, and ``isdisjoint`` -:class:`MutableSet` :class:`Set` ``add`` and Inherited Set methods and +:class:`MutableSet` :class:`Set` ``add``, Inherited :class:`Set` methods and ``discard`` ``clear``, ``pop``, ``remove``, ``__ior__``, ``__iand__``, ``__ixor__``, and ``__isub__`` @@ -60,19 +60,61 @@ ABC Inherits Abstract Methods Mixin :class:`Iterable`, ``get``, ``__eq__``, and ``__ne__`` :class:`Container` -:class:`MutableMapping` :class:`Mapping` ``__setitem__`` and Inherited Mapping methods and +:class:`MutableMapping` :class:`Mapping` ``__setitem__``, Inherited :class:`Mapping` methods and ``__delitem__`` ``pop``, ``popitem``, ``clear``, ``update``, and ``setdefault`` :class:`MappingView` :class:`Sized` ``__len__`` -:class:`KeysView` :class:`MappingView`, ``__contains__``, - :class:`Set` ``__iter__`` :class:`ItemsView` :class:`MappingView`, ``__contains__``, :class:`Set` ``__iter__`` +:class:`KeysView` :class:`MappingView`, ``__contains__``, + :class:`Set` ``__iter__`` :class:`ValuesView` :class:`MappingView` ``__contains__``, ``__iter__`` ========================= ===================== ====================== ==================================================== + +.. class:: Container + Hashable + Sized + Callable + + ABCs for classes that provide respectively the methods :meth:`__contains__`, + :meth:`__hash__`, :meth:`__len__`, and :meth:`__call__`. + +.. class:: Iterable + + ABC for classes that provide the :meth:`__iter__` method. + See also the definition of :term:`iterable`. + +.. class:: Iterator + + ABC for classes that provide the :meth:`__iter__` and :meth:`next` methods. + See also the definition of :term:`iterator`. + +.. class:: Sequence + MutableSequence + + ABCs for read-only and mutable :term:`sequences <sequence>`. + +.. class:: Set + MutableSet + + ABCs for read-only and mutable sets. + +.. class:: Mapping + MutableMapping + + ABCs for read-only and mutable :term:`mappings <mapping>`. + +.. class:: MappingView + ItemsView + KeysView + ValuesView + + ABCs for mapping, items, keys, and values :term:`views <view>`. + + These ABCs allow us to ask classes or instances if they provide particular functionality, for example:: |