CARTOframes documentation can be found, at: http://CARTOframes.readthedocs.io/en/latest/.
The current version of CARTOframes is 0.5.5. The PyPi repository for CARTOframes can be accessed here: https://pypi.python.org/pypi/CARTOframes.
There's also a GitHub repository with additional information, as one of the many CARTO GitHub repositories: https://github.com/CARTODB/CARTOframes.