Move 3.7 to end-of-life status (#3187)

pep-0537.txt

@@ -3,7 +3,7 @@ Title: Python 3.7 Release Schedule
 Version: $Revision$
 Last-Modified: $Date$
 Author: Ned Deily <nad@python.org>
-Status: Active
+Status: Final
 Type: Informational
 Topic: Release
 Content-Type: text/x-rst
@@ -18,10 +18,6 @@ This document describes the development and release schedule for
 Python 3.7.  The schedule primarily concerns itself with PEP-sized
 items.
 
-.. Small features may be added up to the first beta
-   release.  Bugs may be fixed until the final release,
-   which is planned for 2018-06.
-
 
 Release Manager and Crew
 ========================
@@ -43,6 +39,12 @@ After that, it is expected that
 (source only) will be released as needed until 5 years after
 the release of 3.7 final, so until approximately 2023-06.
 
+As of 2023-06-27, 3.7 has reached the
+`end-of-life phase <https://devguide.python.org/devcycle/#end-of-life-branches>`_
+of its release cycle. 3.7.17 was the final security release. The code base for
+3.7 is now frozen and no further updates will be provided nor issues of any
+kind will be accepted on the bug tracker.
+
 
 Release Schedule
 ================
@@ -160,18 +162,11 @@ releases are planned.
 
 - 3.7.16 final: 2022-12-06
 
-3.7.17 schedule
----------------
+3.7.17 schedule (last security-only release)
+--------------------------------------------
 
 - 3.7.17 final: 2023-06-06
 
-3.7.17+ schedule
-----------------
-
-Security fixes only, as needed, until 2023-06
-
-- TBD
-
 
 Features for 3.7
 ================