[](https://colab.research.google.com/github/roboflow-ai/notebooks/blob/main/notebooks/how-to-detect-and-count-objects-in-polygon-zone.ipynb)
## 👋 hello
A set of easy-to-use utils that will come in handy in any computer vision project. **Supervision is still in
pre-release stage. 🚧 Keep your eyes open for potential bugs and be aware that at this stage our API is still fluid
and may change.**
## 💻 install
Pip install the supervision package in a
[**3.10>=Python>=3.7**](https://www.python.org/) environment.
```bash
pip install supervision
```