Add AsyncContextManager to typing module documentation. (GH-6823)

diff --git a/Doc/library/typing.rst b/Doc/library/typing.rst
index 9c4777ac2fe5803c9cf1c4e13a9ea6ff35f68715..4a8f2f8e12e67f31540061215b11c42fc25eb2a9 100644 (file)
--- a/Doc/library/typing.rst
+++ b/Doc/library/typing.rst
@@ -666,6 +666,13 @@ The module defines the following classes, functions and decorators:
 
    .. versionadded:: 3.6
 
+.. class:: AsyncContextManager(Generic[T_co])
+
+   An ABC with async abstract :meth:`__aenter__` and :meth:`__aexit__`
+   methods.
+
+   .. versionadded:: 3.6
+
 .. class:: Dict(dict, MutableMapping[KT, VT])
 
    A generic version of :class:`dict`.

diff --git a/Misc/NEWS.d/next/Documentation/2018-05-14-15-23-51.bpo-33421.3GU_QO.rst b/Misc/NEWS.d/next/Documentation/2018-05-14-15-23-51.bpo-33421.3GU_QO.rst
new file mode 100644 (file)
index 0000000..75694b7
--- /dev/null
+++ b/Misc/NEWS.d/next/Documentation/2018-05-14-15-23-51.bpo-33421.3GU_QO.rst
@@ -0,0 +1 @@
+Add missing documentation for ``typing.AsyncContextManager``.