gh-80731: Avoid executing code in except block in cmd (GH-111740)

1 files changed, 2 insertions, 3 deletions

diff --git a/Lib/cmd.py b/Lib/cmd.py
index 88ee7d3..e933b8d 100644
--- a/Lib/cmd.py
+++ b/Lib/cmd.py
@@ -210,9 +210,8 @@ class Cmd:
         if cmd == '':
             return self.default(line)
         else:
-            try:
-                func = getattr(self, 'do_' + cmd)
-            except AttributeError:
+            func = getattr(self, 'do_' + cmd, None)
+            if func is None:
                 return self.default(line)
             return func(arg)