Update app.py

app.py

@@ -60,14 +60,12 @@ except Exception as e:
 
 # --- Load Knowledge Base and Labels ---
 try:
-    knowledge_base_path = hf_hub_download(repo_id=CLASS_REPO_ID, filename="knowledge_base.json")
-    with open(knowledge_base_path, 'r') as f:
+    with open("knowledge_base.json", 'r') as f:
         knowledge_base = json.load(f)
-    print("--> Knowledge base loaded from Hub.")
+    print("--> Knowledge base loaded from local file.")
 except Exception as e:
-    print(f"!!! ERROR loading knowledge_base.json from Hub: {e}")
-    raise gr.Error("knowledge_base.json not found in the Hub repo. Make sure it has been uploaded.")
-
+    print(f"!!! ERROR loading knowledge_base.json: {e}")
+    raise gr.Error("knowledge_base.json not found. Make sure it has been uploaded.")
 
 idx_to_class_abbr = {0: 'MEL', 1: 'NV', 2: 'BCC', 3: 'AKIEC', 4: 'BKL', 5: 'DF', 6: 'VASC'}