app.py

import streamlit as st
from streamlit_chat import message
import os
import openai

#页面设置
st.set_page_config(
    page_title="AI对话一问一答模式",
    page_icon=":robot:"
)
st.header("🔥AI对话一问一答模式")

#检查账号登陆
def get_text1():
    if 'openai_key' not in st.session_state:
        input_text1 = st.text_input("📫请输入你的账号: ", key="input")
        if st.button("确认登陆！", key="input3"):
            st.session_state['openai_key'] = input_text1
            return input_text1
    else:
        return st.session_state['openai_key']

openai_key = get_text1()
if openai_key:
    openai.api_key = openai_key
    st.write("")

# openAI code
def openai_create(prompt):
    try:

        response = openai.Completion.create(
        model="text-davinci-003",
        prompt=prompt,
        temperature=0.5,
        max_tokens=1024,
        top_p=1,
        frequency_penalty=0,
        presence_penalty=0.6,
        stop=[" Human:", " AI:"]
        )

        return response.choices[0].text

    # except openai.error.UnauthorizedError:
    #     return "API Key不正确，请输入正确的API Key。"
    # except openai.error.RateLimitError:
    #     Error="当前访问量过大，请过一段时间再试！开发者正在努力扩张服务能力，敬请期待！"
    #     return Error

    except Exception as e:
        return "你的账号填写有误，请刷新页面重新填写正确的账号！"


def chatgpt_clone(input):
    output = openai_create(input)
    return output

#  Streamlit App
# st.set_page_config(
#     page_title="AI对话单轮版",
#     page_icon=":robot:"
# )




# st.header("🏅聊天")

if 'generated' not in st.session_state:
    st.session_state['generated'] = []

if 'past' not in st.session_state:
    st.session_state['past'] = []


def get_text():
    input_text = st.text_input("📫你想说的: ", key="input1")
    if st.button("发送", key="input2"):
        return input_text
    return None


user_input = get_text()

if user_input:
     
    output = chatgpt_clone(user_input)
    st.session_state.past.append(user_input)
    st.session_state.generated.append(output)

if st.session_state['generated']:

    for i in range(len(st.session_state['generated'])-1, -1, -1):
        message(st.session_state["generated"][i], key=str(i))
        message(st.session_state['past'][i], is_user=True, key=str(i) + '_user')