Update app.py

app.py

@@ -103,6 +103,10 @@ def process_p_file(uploaded_file, percentage_idx, complexity_idx):
         print(f"sys.path: {sys.path}")
         #sys.path.append('./')
         
+        lwm_model_dir = os.path.join(os.getcwd(), 'LWM')
+        if lwm_model_dir not in sys.path:
+            sys.path.append(lwm_model_dir)
+            
         from lwm_model import LWM
         device = 'cpu'
         print(f"Loading the LWM model on {device}...")