feat(frontend): 添加了简单聊天机器人页面

frontend/chat_page.py

@@ -1,9 +1,28 @@
 import gradio as gr
+from global_var import model,tokenizer
 
 def chat_page():
     with gr.Blocks() as demo:
+        import random
+        import time
         gr.Markdown("## 聊天")
-        with gr.Row():
-            with gr.Column():
-                pass
+        chatbot = gr.Chatbot(type="messages")
+        msg = gr.Textbox()
+        clear = gr.Button("Clear")
+
+        def user(user_message, history: list):
+            return "", history + [{"role": "user", "content": user_message}]
+
+        def bot(history: list):
+            bot_message = random.choice(["How are you?", "I love you", "I'm very hungry"])
+            history.append({"role": "assistant", "content": ""})
+            for character in bot_message:
+                history[-1]['content'] += character
+                time.sleep(0.1)
+                yield history
+
+        msg.submit(user, [msg, chatbot], [msg, chatbot], queue=False).then(
+            bot, chatbot, chatbot
+        )
+        clear.click(lambda: None, None, chatbot, queue=False)
     return demo