Chatbot

pip install davia langgraph "langgraph-api==0.0.38"

from davia import Davia
from enum import Enum

app = Davia("Chatbot")


class ChatbotModelChoices(str, Enum):
    """Enum to hold available chatbot model choices."""

    GPT4 = "openai-gpt-4"
    CLAUDE = "claude-3.7"


@app.task
def simple_chatbot(message: str, model: ChatbotModelChoices) -> str:
    """
    A simple chatbot function that echoes the user's message with a canned reply, and allows model selection.
    Args:
        message: The user's input message.
        model: The model to use (GPT4 or Claude).
    Returns:
        str: The chatbot's response.
    """
    if model == ChatbotModelChoices.GPT4:
        return f"[GPT-4] You said: {message}. How can I help you further?"
    elif model == ChatbotModelChoices.CLAUDE:
        return f"[Claude 3.7] You said: {message}. What else can I do for you?"
    else:
        return f"[Unknown Model] You said: {message}. Please select a valid model."


if __name__ == "__main__":
    app.run()

Create a chatbot interface where I can type a message, select a model (GPT-4 or Claude), and get a response from the selected model.