Just use a version check

Author: zware

IPython/lib/pretty.py

@@ -110,14 +110,10 @@ def _repr_pretty_(self, p, cycle):
 from typing import Dict
 
 # Allow pretty-printing of functions with PEP-649 annotations
-try:
-    # Actually an annotationlib symbol imported by inspect
-    # but if inspect has it that should mean it can use it
-    from inspect import Format
-except ImportError:
-    pass
-else:
+if sys.version_info >= (3, 14):
+    from annotationlib import Format
     from functools import partial
+
     signature = partial(signature, annotation_format=Format.FORWARDREF)