@@ -283,6 +283,7 @@ def _start_tracer(self) -> TTraceFn | None:
     # install this as a trace function, and the first time it's called, it does
     # the real trace installation.
     #
+    # PYVERSIONS
     # New in 3.12: threading.settrace_all_threads: https://github.com/python/cpython/pull/96681
 
     def _installation_trace(self, frame: FrameType, event: str, arg: Any) -> TTraceFn | None:
Original file line number	Diff line number	Diff line change
`@@ -283,6 +283,7 @@ def _start_tracer(self) -> TTraceFn \| None:`
`283`	`283`	`# install this as a trace function, and the first time it's called, it does`
`284`	`284`	`# the real trace installation.`
`285`	`285`	`#`
	`286`	`+ # PYVERSIONS`
`286`	`287`	`# New in 3.12: threading.settrace_all_threads: https://github.com/python/cpython/pull/96681`
`287`	`288`
`288`	`289`	`def _installation_trace(self, frame: FrameType, event: str, arg: Any) -> TTraceFn \| None:`