app.py

import gradio as gr
import openai, os, time

from openai import OpenAI
from utils import show_json

_client = OpenAI(api_key=os.environ.get("OPENAI_API_KEY"))

_assistant, _thread = None, None

def create_assistant(client):
    assistant = client.beta.assistants.create(
        name="Python Code Generator",
        instructions="You are a Python programming language expert that generates Pylint-compliant code and explains it. Only execute code when explicitly asked to.",
        model="gpt-4o",
        tools=[{"type": "code_interpreter"}],
    )
    
    show_json("assistant", assistant)
    
    return assistant
    
def create_thread(client):
    thread = client.beta.threads.create()
    
    show_json("thread", thread)
    
    return thread

def create_message(client, thread, msg):
    message = client.beta.threads.messages.create(
        role="user",
        thread_id=thread.id,
        content=msg,
    )
    
    show_json("message", message)
    
    return message

def create_run(client, assistant, thread):
    run = client.beta.threads.runs.create(
        assistant_id=assistant.id,
        thread_id=thread.id,
    )
    
    show_json("run", run)
    
    return run

def wait_on_run(client, thread, run):
    while run.status == "queued" or run.status == "in_progress":
        run = client.beta.threads.runs.retrieve(
            thread_id=thread.id,
            run_id=run.id,
        )
    
        time.sleep(0.25)
    
    show_json("run", run)
    
    return run

def list_run_steps(client, thread, run):
    run_steps = client.beta.threads.runs.steps.list(
        thread_id=thread.id,
        run_id=run.id,
        order="asc",
    )
    
    for step in run_steps.data:
        step_details = step.step_details
        show_json("step_details", step_details)
    
    return run_steps
    
def list_messages(client, thread):
    messages = client.beta.threads.messages.list(
        thread_id=thread.id
    )
    
    show_json("messages", messages)
    
    return messages
    
def extract_content_values(data):
    content_values = []
    
    for item in data.data:
        for content in item.content:
            if content.type == "text":
                content_values.append(content.text.value)
    
    return content_values

def chat(message, history, openai_api_key):
    global _client, _assistant, _thread     
       
    if _assistant == None:
        _assistant = create_assistant(_client)

    if _thread == None:
        _thread = create_thread(_client)
        
    create_message(_client, _thread, message)

    run = create_run(_client, _assistant, _thread)
    run = wait_on_run(_client, _thread, run)

    list_run_steps(_client, _thread, run)
    
    messages = list_messages(_client, _thread)

    content_values = extract_content_values(messages)
    
    return content_values[0]

def vote(data: gr.LikeData):
    print("voted")

gr.ChatInterface(
        fn=chat,
        chatbot=chatbot=gr.Chatbot(height=300),
        textbox=gr.Textbox(placeholder="Ask anything", container=False, scale=7),
        title="Python Code Generator",
        description="Generate, explain, fix, optimize, document, test, help, ... Can execute code when asked to.",
        clear_btn="Clear",
        retry_btn="Retry",
        undo_btn="Undo",
        examples=[
                  ["Generate: NumPy/Pandas/Matplotlib & yfinance trading app", "sk-<BringYourOwn>"],
                  ["Explain: r'^(?=.*[A-Z])(?=.*[a-z])(?=.*[0-9])(?=.*[\\W]).{8,}$'", "sk-<BringYourOwn>"],
                  ["Fix: x = [5, 2, 1, 3, 4]; print(x.sort())", "sk-<BringYourOwn>"],
                  ["Optimize: x = []; for i in range(0, 10000): x.append(i)", "sk-<BringYourOwn>"],
                  ["Execute: Code to generate the first 20 fibbonaci numbers", "sk-<BringYourOwn>"],
                 ],
        cache_examples=False,
        additional_inputs=[
            gr.Textbox("sk-", label="OpenAI API Key", type = "password"),
        ],
    ).launch()