Remove os.path in compile/compilelock.py

Author: Armavica

pytensor/compile/compilelock.py

@@ -6,6 +6,7 @@
 import os
 import threading
 from contextlib import contextmanager
+from pathlib import Path
 
 import filelock
 
@@ -35,7 +36,7 @@ def force_unlock(lock_dir: os.PathLike):
         Path to a directory that was locked with `lock_ctx`.
     """
 
-    fl = filelock.FileLock(os.path.join(lock_dir, ".lock"))
+    fl = filelock.FileLock(Path(lock_dir) / ".lock")
     fl.release(force=True)
 
     dir_key = f"{lock_dir}-{os.getpid()}"
@@ -72,7 +73,7 @@ def lock_ctx(
 
     if dir_key not in local_mem._locks:
         local_mem._locks[dir_key] = True
-        fl = filelock.FileLock(os.path.join(lock_dir, ".lock"))
+        fl = filelock.FileLock(Path(lock_dir) / ".lock")
         fl.acquire(timeout=timeout)
         try:
             yield