code: def _ssh_cmd(
      host, cmd, user, private_key, connect_timeout, port, proxy
  ):
      host = _full_host(host, user)
      return (
          ["ssh"]  #
          + _ssh_opts(
              private_key, False, connect_timeout, port, proxy
          )  #
          + [host]  #
          + cmd
      )
  
file_path: guildai/guild/remotes/ssh_util.py
imports: import logging
  import subprocess
  from guild import remote
label_desc: Use image node_id 4 for calling a global function with example usage: _ssh_cmd(host, cmd, user, private_key, connect_timeout, port, proxy) and returns: unknown