revert testing

Author: Aaron-Preus

src/deterministic_gaussian_sampling/dll_handling/dynamic_dll_loading.py

@@ -2,7 +2,6 @@
 import platform
 from pathlib import Path
 
-import importlib.resources as ir
 import deterministic_gaussian_sampling.type_wrapper.ctypes_wrapper as ctypes_wrapper
 
 def _setup_ctypes_dll(cdll: ctypes.CDLL) -> ctypes.CDLL:
@@ -114,19 +113,18 @@ def _setup_ctypes_dll(cdll: ctypes.CDLL) -> ctypes.CDLL:
     return cdll
 
 def load_dll() -> ctypes.CDLL:
-    system = platform.system()
+    package_root = Path(__file__).resolve().parent.parent
 
+    system = platform.system()
     if system == "Windows":
-        subpath = Path("lib/windows/bin/libapproxLCD.dll")
+        dll_rel = Path("lib") / "windows" / "bin" / "libapproxLCD.dll"
     elif system == "Linux":
-        subpath = Path("lib/linux/bin/libapproxLCD.so")
+        dll_rel = Path("lib") / "linux" / "bin" / "libapproxLCD.so"
     elif system == "Darwin":
-        subpath = Path("lib/macos/bin/libapproxLCD.dylib")
+        dll_rel = Path("lib") / "macos" / "bin" / "libapproxLCD.dylib"
     else:
         raise RuntimeError(f"Unsupported OS: {system}")
+    
+    dll_path = package_root / dll_rel
 
-    # locate file inside wheel
-    with ir.as_file(
-        ir.files("deterministic_gaussian_sampling") / subpath
-    ) as dll_path:
-        return _setup_ctypes_dll(ctypes.CDLL(str(dll_path)))
+    return _setup_ctypes_dll(ctypes.CDLL(str(dll_path)))