gh-136061: IDLE - update code in editor.Editor.load_extension

Lib/idlelib/editor.py

@@ -1203,10 +1203,7 @@ def load_extension(self, name):
             self.apply_bindings(keydefs)
             for vevent in keydefs:
                 methodname = vevent.replace("-", "_")
-                while methodname[:1] == '<':
-                    methodname = methodname[1:]
-                while methodname[-1:] == '>':
-                    methodname = methodname[:-1]
+                methodname = methodname.lstrip('<').rstrip('>')
                 methodname = methodname + "_event"
                 if hasattr(ins, methodname):
                     self.text.bind(vevent, getattr(ins, methodname))

Misc/NEWS.d/next/IDLE/2025-06-28-13-29-52.gh-issue-136061.EQYuVW.rst

@@ -0,0 +1 @@
+Code for replacing left and right angled brackets in extension names when loading extensions in IDLE has been simplified.