code: def __init__(self, api_client: APIClient, backend_info: BackendInfo):
      self._api_client = api_client
      self._backend_info = backend_info
  
file_path: dstack/src/dstack/api/_public/backends.py
imports: from typing import List
  from dstack._internal.core.models.backends import BackendInfo
  from dstack.api.server import APIClient
label_desc: Use image node_id 1 to create a new Backend object  with example: obj = Backend(api_client, backend_info)