To install python-etcd3, run this command in your terminal:
$ pip install etcd3
This is the preferred method to install python-etcd3, as it will always install the most recent stable release.
If you don't have pip installed, this Python installation guide can guide you through the process.
The sources for python-etcd3 can be downloaded from the Github repo.
You can either clone the public repository:
$ git clone git://github.com/kragniz/python-etcd3
Or download the tarball:
$ curl -OL https://github.com/kragniz/python-etcd3/tarball/master
Once you have a copy of the source, you can install it with:
$ python setup.py install