gh-127949: deprecate asyncio policy classes (#128216)

1 files changed, 16 insertions, 0 deletions

diff --git a/Doc/library/asyncio-policy.rst b/Doc/library/asyncio-policy.rst
index 2d05c3a..ea7fe95 100644
--- a/Doc/library/asyncio-policy.rst
+++ b/Doc/library/asyncio-policy.rst
@@ -87,6 +87,10 @@ The abstract event loop policy base class is defined as follows:
 
       This method should never return ``None``.
 
+   .. deprecated:: next
+      The :class:`AbstractEventLoopPolicy` class is deprecated and
+      will be removed in Python 3.16.
+
 
 .. _asyncio-policy-builtin:
 
@@ -109,6 +113,10 @@ asyncio ships with the following built-in policies:
       The :meth:`get_event_loop` method of the default asyncio policy now
       raises a :exc:`RuntimeError` if there is no set event loop.
 
+   .. deprecated:: next
+      The :class:`DefaultEventLoopPolicy` class is deprecated and
+      will be removed in Python 3.16.
+
 
 .. class:: WindowsSelectorEventLoopPolicy
 
@@ -117,6 +125,10 @@ asyncio ships with the following built-in policies:
 
    .. availability:: Windows.
 
+   .. deprecated:: next
+      The :class:`WindowsSelectorEventLoopPolicy` class is deprecated and
+      will be removed in Python 3.16.
+
 
 .. class:: WindowsProactorEventLoopPolicy
 
@@ -125,6 +137,10 @@ asyncio ships with the following built-in policies:
 
    .. availability:: Windows.
 
+   .. deprecated:: next
+      The :class:`WindowsProactorEventLoopPolicy` class is deprecated and
+      will be removed in Python 3.16.
+
 
 .. _asyncio-custom-policies: