update

2024.01.27_chat.guanjihuan.com/模型API - DeepSeek - DeepSeek_Chat/DeepSeek_Chat.py

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+"""
+This code is supported by the website: https://www.guanjihuan.com
+The newest version of this code is on the web page: https://www.guanjihuan.com/archives/38502
+"""
+
+import streamlit as st
+st.set_page_config(
+    page_title="Chat",
+    layout='wide'
+)
+
+import openai
+API_BASE = "https://api.deepseek.com"
+API_KEY = "your key"
+
+
+with st.sidebar:
+    with st.expander('参数', expanded=True):
+        top_p = st.slider('top_p', 0.01, 1.0, step=0.01, value=0.8, key='top_p_session')
+        temperature = st.slider('temperature', 0.51, 1.0, step=0.01, value=0.85, key='temperature_session') 
+        def reset_parameter():
+            st.session_state['top_p_session'] = 0.8
+            st.session_state['temperature_session'] = 0.85
+        reset_parameter_button = st.button('重置', on_click=reset_parameter)
+
+prompt = st.chat_input("在这里输入您的命令")
+
+def clear_all():
+    st.session_state.messages = []
+    st.session_state.ai_response = []
+
+if 'messages' not in st.session_state:
+    st.session_state.messages = []
+if 'ai_response' not in st.session_state:
+    st.session_state.ai_response = []
+
+for ai_response in st.session_state.ai_response:
+    with st.chat_message(ai_response["role"], avatar=ai_response.get("avatar")):
+        st.markdown(ai_response["content"])
+
+prompt_placeholder = st.chat_message("user", avatar='user')
+with st.chat_message("robot", avatar="assistant"):
+    message_placeholder = st.empty()
+
+def response_of_deepseek_chat(prompt):
+    st.session_state.messages.append({'role': 'user', 'content': prompt})
+    client = openai.OpenAI(
+        api_key=API_KEY,
+        base_url=API_BASE
+    )
+    completion = client.chat.completions.create(
+        model="deepseek-chat",
+        messages=st.session_state.messages,
+        stream=True,
+        temperature=temperature, 
+        top_p=top_p,
+    )
+    full_content = ''
+    for chunk in completion:
+        response = chunk.choices[0].delta.content or ""
+        full_content += response
+        message_placeholder.markdown(full_content)
+        if stop_button:
+            break
+    st.session_state.messages.append({'role': 'assistant',
+                        'content': full_content})
+    st.session_state.ai_response.append({"role": "robot", "content": full_content, "avatar": "assistant"})
+    return full_content
+    
+if prompt:
+    prompt_placeholder.markdown(prompt)
+    st.session_state.ai_response.append({"role": "user", "content": prompt, "avatar": 'user'})
+    stop = st.empty()
+    stop_button = stop.button('停止', key='break_response')
+    response_of_deepseek_chat(prompt)
+    stop.empty()
+button_clear = st.button("清空", on_click=clear_all, key='clear')
+