How to use the proxmoxer.backends.openssh.ProxmoxOpenSSHSession function in proxmoxer

def __init__(self, host, user, configfile=None, port=22, timeout=5, forward_ssh_agent=False, sudo=False, identity_file=None):
        self.session = ProxmoxOpenSSHSession(host, user,
                                             configfile=configfile,
                                             port=port,
                                             timeout=timeout,
                                             forward_ssh_agent=forward_ssh_agent,
                                             sudo=sudo,
                                             identity_file=identity_file)