remove model_path from parameters

client_server_interface.py

@@ -79,7 +79,7 @@ class FHEDev:
 class FHEClient:
     """Client interface to encrypt and decrypt FHE data associated to a SeizureDetector."""
 
-    def __init__(self, model_path, key_dir=None):
+    def __init__(self, key_dir=None):
         """Initialize the FHE interface.
 
         Args:
@@ -90,7 +90,7 @@ class FHEClient:
         self.key_dir = key_dir
 
         # If model_path does not exist raise
-        assert model_path.exists(), f"{model_path} does not exist. Please specify a valid path."
+        assert self.model_path.exists(), f"{self.model_path} does not exist. Please specify a valid path."
 
         # Load the client
         self.client = fhe.Client.load(self.model_path / "client.zip", self.key_dir)