We'd love to accept your patches and contributions to this project. There are a few guidelines described in our Contribution Guide that you need to follow.

To summarize here: when contributing, please:

• Sign Contributor License Agreement
• Before making changes, file an issue
• Fork this repository and use github pull requests for all submissions
• Follow Contributor Code of Conduct and Community Guidelines
• Follow Google Python Style Guide and this commit authoring style
• Don't forget to write tests and update documentation!

Please follow these steps after forking and cloning the repository to make sure you can modify code and run tests with confidence:

# From the root dir of the cloned repository:
# Create Virtual Environment called env (you may choose your own name)
python3 -m venv env

# Activate virtual environment
source env/bin/activate

# Install this library as editable install
# (see https://pip.pypa.io/en/stable/reference/pip_install/#cmdoption-e)
python3 -m pip install -e .

# Install nox
python3 -m pip install nox

We use nox to instrument our tests. To test your changes, run unit tests with nox:

# Run tests for all supported versions of Python and oauth2client:
nox
# Run tests for Python 3.7:
nox -s unit-3.7
# Run lint
nox -s lint

For more information about Nox, including command-line usage, consult nox documentation.