zluda minor fixes

cli/zluda-python.py

@@ -26,8 +26,11 @@ class Interpreter:
 if __name__ == '__main__':
     sys.path.append(os.getcwd())
 
-    from modules.zluda_installer import find, load
-    load(find())
+    from modules import zluda_installer
+    zluda_path = zluda_installer.get_path()
+    zluda_installer.install(zluda_path)
+    zluda_installer.make_copy(zluda_path)
+    zluda_installer.load(zluda_path)
 
     import torch
     interpreter = Interpreter({

modules/zluda.py

@@ -20,6 +20,7 @@ def test(device: DeviceLikeType) -> Union[Exception, None]:
         ten2 = torch.randn((4, 8,), device=device)
         out = torch.mm(ten1, ten2)
         assert out.sum().is_nonzero()
+        return None
     except Exception as e:
         return e