app.py

import os
import openai
import streamlit as st

openai.api_key = os.getenv("OPENAI_API_KEY")

temperature = 0

prompt = st.text_area("Prompt")

if prompt:
    output_box = st.empty()
    share_box = st.empty()

    content = []

    for chunk in openai.ChatCompletion.create(
        model="gpt-4o-mini",
        temperature=temperature,
        messages=[{"role": "user", "content": prompt}],
        stream=True,
    ):
        chunk_content = chunk["choices"][0].get("delta", {}).get("content")
        if chunk_content is not None:
            content.append(chunk_content)
        output = "".join(content).strip()
        output_box.markdown(output)

    output = "".join(content).strip()
    share_box.markdown(
        f"""
````
**Prompt:**

```
{prompt}
```

**Output:**

```
{output}
```
````
        """
    )