[3.11] IDLE: Condense run.main threading.Thread start. (GH-106125) (#106153)

IDLE: Condense run.main threading.Thread start. (GH-106125)

Use daemon argument added in 3.3 and directly call .start.
Remove now unused 'sockthread' name.
(cherry picked from commit eaa1eae55ea66d74c5303924320185dac74d4eb1)

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>

diff --git a/Lib/idlelib/run.py b/Lib/idlelib/run.py
index 59198b6c6fc129f88ec03a8a88bdf26bed16b204..9830e2b5be44a61fea97e77f4a243f631310da91 100644 (file)
--- a/Lib/idlelib/run.py
+++ b/Lib/idlelib/run.py
@@ -140,11 +140,12 @@ def main(del_exitfunc=False):
 
     capture_warnings(True)
     sys.argv[:] = [""]
-    sockthread = threading.Thread(target=manage_socket,
-                                  name='SockThread',
-                                  args=((LOCALHOST, port),))
-    sockthread.daemon = True
-    sockthread.start()
+    threading.Thread(target=manage_socket,
+                     name='SockThread',
+                     args=((LOCALHOST, port),),
+                     daemon=True,
+                    ).start()
+
     while True:
         try:
             if exit_now: