Update app.py

app.py

@@ -4,6 +4,8 @@ import requests
 # 填你的 DeepSeek Key（免费领：https://platform.deepseek.com/api_keys）
 DEEPSEEK_API_KEY = "sk-33b1f***********************0801"  # ←←← 粘贴你的 Key
 
+
+# 读取家谱
 with open("genealogy.txt", "r", encoding="utf-8") as f:
     GENEALOGY_TEXT = f.read()
 
@@ -13,17 +15,23 @@ SYSTEM_PROMPT = f"""你现在是冯氏家谱机器人，只根据以下家谱回
 
 def chat(message, history):
     messages = [{"role": "system", "content": SYSTEM_PROMPT}, {"role": "user", "content": message}]
-    response = requests.post(
-        "https://api.deepseek.com/chat/completions",
-        headers={"Authorization": f"Bearer {DEEPSEEK_API_KEY}", "Content-Type": "application/json"},
-        json={"model": "deepseek-chat", "messages": messages, "temperature": 0.01, "max_tokens": 500}
-    )
-    return response.json()["choices"][0]["message"]["content"] if response.status_code == 200 else "错误，请检查 Key"
+    try:
+        response = requests.post(
+            "https://api.deepseek.com/chat/completions",
+            headers={"Authorization": f"Bearer {DEEPSEEK_API_KEY}", "Content-Type": "application/json"},
+            json={"model": "deepseek-chat", "messages": messages, "temperature": 0.01, "max_tokens": 500}
+        )
+        if response.status_code == 200:
+            return response.json()["choices"][0]["message"]["content"].strip()
+        else:
+            return f"API 错误：{response.status_code}"
+    except Exception as e:
+        return f"异常：{str(e)}"
 
-with gr.Blocks() as demo:
+with gr.Blocks(title="冯氏家谱机器人") as demo:
     gr.Markdown("# 冯氏家谱机器人")
-    chatbot = gr.Chatbot()
-    msg = gr.Textbox(label="问问题")
+    chatbot = gr.Chatbot(height=500)
+    msg = gr.Textbox(label="输入问题", placeholder="例：冯达尊生于何时何地？")
     msg.submit(chat, [msg, chatbot], [msg, chatbot])
 
 demo.launch()