Update app.py

app.py

@@ -6,37 +6,51 @@ import datetime
 st.set_page_config(page_title="AI Chat Client", layout="wide")
 st.title("AI Chat Client")
 
+current_datetime_0= datetime.datetime.now()
+print(f"Anything happens, this ST app will execute from top down. @ {current_datetime_0}")
+print()
+
 # FastAPI 服务器的 URL
 fastapi_server_url = "https://binqiangliu-wechatarticleloaderfastapi.hf.space/get_ai_response"
 
 # 用户输入
 url = st.text_input("Enter the URL to chat with:")
+print(f"URL Entered")
+print()
 question = st.text_input("Enter your question:")
+print(f"Question Entered")
+print()
 
 # 当用户点击按钮时
 if st.button('Get AI Response'):
     if url and question:
+        print(f"URL & Question Entered & Button clicked.")
+        print()
         with st.spinner('Fetching AI response...'):
             # 构造请求
             data = {"url": url, "question": question}
             # 发送请求到 FastAPI 服务器
             current_datetime_0 = datetime.datetime.now()
-            print(f'API调用请求发送开始 @ {current_datetime_0}')             
+            print(f'API调用请求发送开始 @ {current_datetime_0}')   
+            print()
             start_1 = timeit.default_timer() # Start timer               
             response = requests.post(fastapi_server_url, json=data)                       
             end_1 = timeit.default_timer() # Start timer   
             print(f'API调用请求发送结束，共耗时： @ {end_1 - start_1}')  
+            print()
             
             if response.status_code == 200:
                 # 显示 AI 的回答
                 #ai_response = response.json().get("AI Response", "No response received.")
                 current_datetime_1 = datetime.datetime.now()
                 print(f'获取API调用结果开始 @ {current_datetime_1}')
+                print()
                 start_2 = timeit.default_timer() # Start timer   
                 ai_response = response.json()
                 ai_response_output=ai_response['AIResponse']
                 end_2 = timeit.default_timer() # Start timer   
                 print(f'获取API调用结果完毕，共耗时： @ {end_2 - start_2}') 
+                print()
                 st.write("AI Response:", ai_response)
                 st.write("AI Response:", ai_response_output)
             else: