init

app.py

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+import gradio as gr
+from openai import OpenAI
+import os
+
+client = OpenAI(
+    api_key=os.getenv("OPEN_AI_KEY"),
+    base_url="https://dashscope.aliyuncs.com/compatible-mode/v1",
+)
+
+
+class Conversation:
+    def __init__(self, prompt, num_of_round):
+        self.prompt = prompt
+        self.num_of_round = num_of_round
+        self.messages = []
+        self.messages.append({"role": "system", "content": self.prompt})
+
+    def ask(self, question):
+        try:
+            self.messages.append({"role": "user", "content": question})
+            response = client.chat.completions.create(
+                model="qwen-plus",
+                stop=None,
+                temperature=0.5,
+                n=1,
+                messages=self.messages,
+                top_p=1,
+            )
+        except Exception as e:
+            print(e)
+            return e
+
+        message = response.choices[0].message.content.strip()
+        self.messages.append({"role": "assistant", "content": message})
+
+        if len(self.messages) > self.num_of_round * 2 + 1:
+            del self.messages[1:3]
+
+        return message
+
+
+prompt = """你是一个中国厨师，用中文回答做菜的问题。你的回答需要满足以下要求:
+1. 你的回答必须是中文
+2. 回答限制在100个字以内"""
+
+conv = Conversation(prompt, 10)
+
+
+def answer(question, history=[]):
+    history.append(question)
+    response = conv.ask(question)
+    history.append(response)
+    responses = [(u, b) for u, b in zip(history[::2], history[1::2])]
+    return responses, history
+
+
+with gr.Blocks(css="#chatbot{height:300px} .overflow-y-auto{height:500px}") as demo:
+    chatbot = gr.Chatbot(elem_id="chatbot")
+    state = gr.State([])
+
+    with gr.Row():
+        txt = gr.Textbox(show_label=False, placeholder="Enter text and press enter").style(container=False)
+
+    txt.submit(answer, [txt, state], [chatbot, state])
+
+demo.launch()

requirements.txt

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+conda-forge
+gradio