Issue #18200: Update the stdlib (except tests) to use
ModuleNotFoundError.
diff --git a/Lib/pstats.py b/Lib/pstats.py
index e1ec355..5e5dcae 100644
--- a/Lib/pstats.py
+++ b/Lib/pstats.py
@@ -528,7 +528,7 @@
     import cmd
     try:
         import readline
-    except ImportError:
+    except ModuleNotFoundError:
         pass
 
     class ProfileBrowser(cmd.Cmd):