How to use the proxmoxer.backends.base_ssh.ProxmoxBaseSSHSession function in proxmoxer

__copyright__ = '(c) Oleg Butovich 2013-2017'
__licence__ = 'MIT'


import os
from proxmoxer.backends.base_ssh import ProxmoxBaseSSHSession, BaseBackend

try:
    import paramiko
except ImportError:
    import sys
    sys.stderr.write("Chosen backend requires 'paramiko' module\n")
    sys.exit(1)


class ProxmoxParamikoSession(ProxmoxBaseSSHSession):
    def __init__(self, host,
                 username,
                 password=None,
                 private_key_file=None,
                 port=22,
                 timeout=5,
                 sudo=False):
        self.host = host
        self.username = username
        self.password = password
        self.private_key_file = private_key_file
        self.port = port
        self.timeout = timeout
        self.sudo = sudo
        self.ssh_client = self._connect()

__author__ = 'Oleg Butovich'
__copyright__ = '(c) Oleg Butovich 2013-2017'
__licence__ = 'MIT'


from proxmoxer.backends.base_ssh import ProxmoxBaseSSHSession, BaseBackend

try:
    import openssh_wrapper
except ImportError:
    import sys
    sys.stderr.write("Chosen backend requires 'openssh_wrapper' module\n")
    sys.exit(1)


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