class_docstr: Interface for an SSHManager
      
class_docstr_tok: ["Interface","for","an","SSHManager"]
docstr: Ensures that manager is initialized
code: def ensure_initialized(self):
      """Ensures that manager is initialized"""
      pass
  
imports: import fasteners
  import os
  import logging
  from socket import gethostname
  from hashlib import md5
  from subprocess import Popen
  import tempfile
  import threading
  from datalad.utils import quote_cmdlinearg
  from datalad.support.exceptions import CapturedException, CommandError, ConnectionOpenFailedError
  from datalad.support.external_versions import external_versions
  from datalad.utils import auto_repr, Path, ensure_list, on_windows
  from datalad.cmd import NoCapture, StdOutErrCapture, WitlessRunner
  from ..None import cfg
label_desc: Use image node_id 1 for calling the BaseSSHManager obj's underlying member method code with example usage: obj.ensure_initialized() without return types