Remove obsolete stuffs

bin/python/python-3.13/Lib/_pyrepl/trace.py

@@ -0,0 +1,21 @@
+from __future__ import annotations
+
+import os
+
+# types
+if False:
+    from typing import IO
+
+
+trace_file: IO[str] | None = None
+if trace_filename := os.environ.get("PYREPL_TRACE"):
+    trace_file = open(trace_filename, "a")
+
+
+def trace(line: str, *k: object, **kw: object) -> None:
+    if trace_file is None:
+        return
+    if k or kw:
+        line = line.format(*k, **kw)
+    trace_file.write(line + "\n")
+    trace_file.flush()