biometal can be installed using pip:
$ pip3 install biometal
biometal is written for Python 3, and does not support Python 2. It currently requires Python 3.5 and above.
If you get permission errors, try using
$ sudo pip3 install biometal
The repository for biometal, containing the most recent iteration, can be found here. To clone the biometal repository directly from there, use:
$ git clone git://github.com/samirelanduk/biometal.git