code: def wait_for_psexecsvc(host, port, username, password, timeout=900):
      '''
      Wait until psexec connection can be established.
      '''
      if has_winexe() and not HAS_PSEXEC:
          return wait_for_winexe(host, port, username, password, timeout)
      start = time.time()
      try_count = 0
      while True:
          try_count += 1
          ret_code = 1
          try:
              stdout, stderr, ret_code = run_psexec_command(
                  'cmd.exe', '/c hostname', host, username, password, port=port
              )
          except Exception as exc:
              log.exception("Unable to execute command")
          if ret_code == 0:
              log.debug('psexec connected...')
              return True
          if time.time() - start > timeout:
              return False
          log.debug(
              'Retrying psexec connection to host %s on port %s (try %s)',
              host, port, try_count
          )
          time.sleep(1f wait_for_psexecsvc(host, port, username, password, timeout=900):
      '''
      Wait until psexec connection can be established.
      '''
      if has_winexe() and not HAS_PSEXEC:
          return wait_for_winexe(host, port, username, password, timeout)
      start = time.time()
      try_count = 0
      while True:
          try_count += 1
          ret_code = 1
          try:
              stdout, stderr, ret_code = run_psexec_command(
                  'cmd.exe', '/c hostname', host, username, password, port=port
              )
          except Exception as exc:
              log.exception("Unable to execute command")
          if ret_code == 0:
              log.debug('psexec connected...')
              return True
          if time.time() - start > timeout:
              return False
          log.debug(
              'Retrying psexec connection to host %s on port %s (try %s)',
              host, port, try_count
          )
          time.sleep(1)
docs: Wait until psexec connection can be established.