This driver will support the OmniSwitch Series of Switches namely OS6465, OS6560, OS6860(E), OS6865, OS6900 and OS9900. The driver has been tested with 8.5.R1 Release.
napalm-aos can be installed using PIP: pip install napalm-aos
napalm-aos pypi package: https://pypi.org/project/napalm-aos/