Add version tags to sys.{get,set}switchinterval

diff --git a/Doc/library/sys.rst b/Doc/library/sys.rst
index 5d1a7c02e2a7e007f91fca532d2df484a53cdbe1..44ac6ee5cbd98b08400cd23a8acff0a0aa3b3cc4 100644 (file)
--- a/Doc/library/sys.rst
+++ b/Doc/library/sys.rst
@@ -353,6 +353,8 @@ always available.
    Return the interpreter's "thread switch interval"; see
    :func:`setswitchinterval`.
 
+   .. versionadded:: 3.2
+
 
 .. function:: _getframe([depth])
 
@@ -713,6 +715,8 @@ always available.
    is the operating system's decision.  The interpreter doesn't have its
    own scheduler.
 
+   .. versionadded:: 3.2
+
 
 .. function:: settrace(tracefunc)