3. Setup pre-commit hooks to run code formatters on staged files before you run a `git commit` command:
```
pre-commit install
```
Optionally you might want to integrate code formatters with your code editor to apply formatters to code files as you go:
* isort is supported by [PyCharm](https://plugins.jetbrains.com/plugin/15434-isortconnect), [VS Code](https://cereblanco.medium.com/setup-black-and-isort-in-vscode-514804590bf9). Plugins exist for other IDEs/editors as well.
* black can be integrated with multiple editors, please, instructions are available [here](https://black.readthedocs.io/en/stable/integrations/editors.html).
If you would like to modify code of the library in the integration with your test suite, you can use editable installation. For that, in virtual environment of your test suite (not in the virtual environment of the testlib itself!) run the following command (path to `neofs-testlib` directory might be different on your machine):
```shell
$ pip install -e ../neofs-testlib
```
### Building and publishing package
To build Python package of the library, please run the following command in the library root directory:
```shell
$ python -m build
```
This command will put wheel file and source archive under `dist` directory.
To check that package description will be correctly rendered at PyPI, please, use command:
```shell
$ twine check dist/*
```
To upload package to [test PyPI](https://test.pypi.org/project/neofs-testlib/), please, use command:
```shell
$ twine upload -r testpypi dist/*
```
It will prompt for your username and password. You would need to [create test PyPI account](https://test.pypi.org/account/register/) in order to execute it.
To upload package to actual PyPI, please, use command:
```shell
$ twine upload dist/*
```
It will prompt for your username and password. You would need to [create account](https://pypi.org/account/register/) in order to execute it.