langchain/docs/versioned_docs/version-0.2.x/integrations/providers/streamlit.mdx

# Streamlit

>[Streamlit](https://streamlit.io/) is a faster way to build and share data apps.
>`Streamlit` turns data scripts into shareable web apps in minutes. All in pure Python. No front‑end experience required.
>See more examples at [streamlit.io/generative-ai](https://streamlit.io/generative-ai).

## Installation and Setup

We need to install the  `streamlit` Python package:

```bash
pip install streamlit
```


## Memory

See a [usage example](/docs/integrations/memory/streamlit_chat_message_history).

```python
from langchain_community.chat_message_histories import StreamlitChatMessageHistory
```

## Callbacks

See a [usage example](/docs/integrations/callbacks/streamlit).

```python
from langchain_community.callbacks import StreamlitCallbackHandler
```