def agent_version(self):
        """Get the version of the Juju machine agent.

        May return None if the agent is not yet available.
        """
        version = self.safe_data['agent-status']['version']
        if version:
            return client.Number.from_json(version)
        else:
            return None
def agent_version ( self ) : version = self . safe_data [ 'agent-status' ] [ 'version' ] if version : return client . Number . from_json ( version ) else : return None
Get the version of the Juju machine agent.

        May return None if the agent is not yet available.