Resolve TODO's in muppet.puppet.ast.

muppet/puppet/ast.py

@@ -116,7 +116,7 @@ class PuppetCall(PuppetAST):
 
 @dataclass
 class PuppetCallMethod(PuppetAST):
-    """A method call? TODO."""
+    """A method call."""
 
     func: PuppetAST
     args: list[PuppetAST]
@@ -312,14 +312,14 @@ class PuppetParenthesis(PuppetAST):
 
 @dataclass
 class PuppetQn(PuppetAST):
-    """Qn TODO."""
+    """Qn."""
 
     name: str
 
 
 @dataclass
 class PuppetQr(PuppetAST):
-    """Qr TODO."""
+    """Qr."""
 
     name: str
 
@@ -839,15 +839,15 @@ from typing import (
     TypeVar,
     Callable,
 )
+import sys
 
 
 F = TypeVar('F', bound=Callable[..., object])
 
-# TODO replace this decorator with
-# from typing import override
-# once the target python version is changed to 3.12
-
 
+if sys.version_info >= (3, 12):
+    from typing import override
+else:
     def override(f: F) -> F:
         """
         Return function unchanged.
@@ -856,8 +856,6 @@ def override(f: F) -> F:
         implemented in the current python version.
         """
         return f
-
-
 '''.lstrip())
 
     print('''"""