1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/idlelib/PyShell.py b/Lib/idlelib/PyShell.py
index e7c71b7..86e4eed 100644
--- a/Lib/idlelib/PyShell.py
+++ b/Lib/idlelib/PyShell.py
@@ -468,6 +468,10 @@ class ModifiedInterpreter(InteractiveInterpreter):
 
     def kill_subprocess(self):
         try:
+            self.rpcclt.listening_sock.close()
+        except AttributeError:  # no socket
+            pass
+        try:
             self.rpcclt.close()
         except AttributeError:  # no socket
             pass