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Upload app.py

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+ # You can find this code for Chainlit python streaming here (https://docs.chainlit.io/concepts/streaming/python)
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+
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+ # OpenAI Chat completion
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+ import os
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+ from openai import AsyncOpenAI # importing openai for API usage
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+ import chainlit as cl # importing chainlit for our app
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+ from chainlit.prompt import Prompt, PromptMessage # importing prompt tools
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+ from chainlit.playground.providers import ChatOpenAI # importing ChatOpenAI tools
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+ from dotenv import load_dotenv
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+
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+ load_dotenv()
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+
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+ # ChatOpenAI Templates
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+ system_template = """You are a helpful assistant who always speaks in a pleasant tone!
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+ """
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+
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+ user_template = """{input}
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+ Think through your response step by step.
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+ """
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+
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+
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+ @cl.on_chat_start # marks a function that will be executed at the start of a user session
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+ async def start_chat():
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+ settings = {
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+ "model": "gpt-3.5-turbo",
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+ "temperature": 0,
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+ "max_tokens": 500,
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+ "top_p": 1,
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+ "frequency_penalty": 0,
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+ "presence_penalty": 0,
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+ }
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+
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+ cl.user_session.set("settings", settings)
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+
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+
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+ @cl.on_message # marks a function that should be run each time the chatbot receives a message from a user
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+ async def main(message: cl.Message):
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+ settings = cl.user_session.get("settings")
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+
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+ client = AsyncOpenAI()
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+
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+ print(message.content)
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+
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+ prompt = Prompt(
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+ provider=ChatOpenAI.id,
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+ messages=[
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+ PromptMessage(
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+ role="system",
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+ template=system_template,
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+ formatted=system_template,
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+ ),
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+ PromptMessage(
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+ role="user",
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+ template=user_template,
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+ formatted=user_template.format(input=message.content),
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+ ),
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+ ],
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+ inputs={"input": message.content},
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+ settings=settings,
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+ )
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+
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+ print([m.to_openai() for m in prompt.messages])
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+
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+ msg = cl.Message(content="")
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+
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+ # Call OpenAI
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+ async for stream_resp in await client.chat.completions.create(
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+ messages=[m.to_openai() for m in prompt.messages], stream=True, **settings
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+ ):
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+ token = stream_resp.choices[0].delta.content
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+ if not token:
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+ token = ""
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+ await msg.stream_token(token)
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+
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+ # Update the prompt object with the completion
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+ prompt.completion = msg.content
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+ msg.prompt = prompt
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+
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+ # Send and close the message stream
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+ await msg.send()