app.py

# You can find this code for Chainlit python streaming here (https://docs.chainlit.io/concepts/streaming/python)

# OpenAI Chat completion
import os
import openai
from openai import AsyncOpenAI  # importing openai for API usage
import chainlit as cl  # importing chainlit for our app
#from chainlit.prompt import Prompt, PromptMessage  # importing prompt tools
from chainlit import message
from chainlit.playground.providers import ChatOpenAI  # importing ChatOpenAI tools
from dotenv import load_dotenv


from chainlit.playground.providers import ChatOpenAI
import chainlit as cl


openai_api_key = os.getenv("OPENAI_API_KEY")


load_dotenv()

# ChatOpenAI Templates
# system_template = """You are a helpful assistant who always speaks in a pleasant tone!
# """

# user_template = """{input}
# Think through your response step by step.
# """


# @cl.on_chat_start  # marks a function that will be executed at the start of a user session
# async def start_chat():
#     settings = {
#         "model": "gpt-3.5-turbo",
#         "temperature": 0,
#         "max_tokens": 500,
#         "top_p": 1,
#         "frequency_penalty": 0,
#         "presence_penalty": 0,
#     }

#     cl.user_session.set("settings", settings)


# @cl.on_message  # marks a function that should be run each time the chatbot receives a message from a user
# async def main(message: cl.Message):
#     settings = cl.user_session.get("settings")

#     client = AsyncOpenAI()

#     print(message.content)

#     prompt = Prompt(
#         provider=ChatOpenAI.id,
#         messages=[
#             PromptMessage(
#                 role="system",
#                 template=system_template,
#                 formatted=system_template,
#             ),
#             PromptMessage(
#                 role="user",
#                 template=user_template,
#                 formatted=user_template.format(input=message.content),
#             ),
#         ],
#         inputs={"input": message.content},
#         settings=settings,
#     )

#     print([m.to_openai() for m in prompt.messages])

#     msg = cl.Message(content="")

#     # Call OpenAI
#     async for stream_resp in await client.chat.completions.create(
#         messages=[m.to_openai() for m in prompt.messages], stream=True, **settings
#     ):
#         token = stream_resp.choices[0].delta.content
#         if not token:
#             token = ""
#         await msg.stream_token(token)

#     # Update the prompt object with the completion
#     prompt.completion = msg.content
#     msg.prompt = prompt

#     # Send and close the message stream
#     await msg.send()


# template = "Hello, {name}!"
# variables = {"name": "John"}

# settings = {
#     "model": "gpt-3.5-turbo",
#     "temperature": 0,
#     # ... more settings
# }

#-------------------------------------------------------------

# @cl.step(type="llm")
# async def call_llm():
#     generation = cl.ChatGeneration(
#         provider=ChatOpenAI.id,
#         variables=variables,
#         settings=settings,
#         messages=[
#             {
#                 "content": template.format(**variables),
#                 "role":"user"
#             },
#         ],
#     )

#     # Make the call to OpenAI
#     response = await client.chat.completions.create(
#         messages=generation.messages, **settings
#     )

#     generation.message_completion = {
#         "content": response.choices[0].message.content,
#         "role": "assistant"
#     }

#     # Add the generation to the current step
#     cl.context.current_step.generation = generation

#     return generation.message_completion["content"]


# @cl.on_chat_start
# async def start():
#     await call_llm()

#-------------------------------------------------------------
#******

# @cl.on_message
# async def on_message(message: cl.Message):
#     msg = cl.Message(content="")
#     await msg.send()

#     # do some work
#     await cl.sleep(2)

#     msg.content = f"Processed message {message.content}"

#     await msg.update()


#------------------------------------
#**************************

client = AsyncOpenAI(api_key="sk-proj-r0mIMTDm41HXzATQVROcT3BlbkFJjEokAFlqLT2tS0RwBt6O")
import chainlit as cl

settings = {
    "model": "gpt-3.5-turbo",
    "temperature": 0,
    "max_tokens": 500,
    "top_p": 1,
    "frequency_penalty": 0,
    "presence_penalty": 0,
}


@cl.on_chat_start
def start_chat():
    cl.user_session.set(
        "message_history",
        [{"role": "system", "content": "You are a helpful assistant who always speaks in a pleasant tone!."}],
    )   
    cl.user_session.set(
    "user_template",
    "{input}\nThink through your response step by step.\n"
    )
    cl.user_session.set(
        "settings",
        settings
    )


@cl.on_message
async def main(message: cl.Message):
    message_history = cl.user_session.get("message_history")
    message_history.append({"role": "user", "content": message.content})

    msg = cl.Message(content="")
    await msg.send()

    stream = await client.chat.completions.create(
        messages=message_history, stream=True, **settings
    )

    async for part in stream:
        if token := part.choices[0].delta.content or "":
            await msg.stream_token(token)

    message_history.append({"role": "assistant", "content": msg.content})
    await msg.update()


# import chainlit as cl

#-----------------------------------------------
# @cl.on_message
# async def on_message(msg: cl.Message):
#     if not msg.elements:
#         await cl.Message(content="No file attached").send()
#         return

#     # Processing images exclusively
#     images = [file for file in msg.elements if "image" in file.mime]

#     # Read the first image
#     with open(images[0].path, "r") as f:
#         pass

    # await cl.Message(content=f"Received {len(images)} image(s)").send()