Update app.py

app.py

@@ -199,7 +199,7 @@ def process_model(base_model, lora_model, repo_name, hf_token, progress=gr.Progr
         login(hf_token) # 我不理解为什么登录一次不行，非得放到环境变量里
         os.environ["HF_TOKEN"] = hf_token
         api = HfApi(token=hf_token)
-        username = api.whoami["name"]
+        username = api.whoami()["name"]
         if repo_name == "Auto":
             repo_name = username + "/" + base_model.split("/")[-1] + "_" + lora_model.split("/")[-1]