code: def __init__(self, config: VastAIConfig):
      self.config = config
      self._compute = VastAICompute(self.config)
  
file_path: dstack/src/dstack/_internal/core/backends/vastai/__init__.py
imports: from dstack._internal.core.backends.base import Backend
  from dstack._internal.core.backends.vastai.compute import VastAICompute
  from dstack._internal.core.backends.vastai.config import VastAIConfig
  from dstack._internal.core.models.backends.base import BackendType
label_desc: Use image node_id 1 to create a new VastAIBackend object from inherited base classes: Backend with example: obj = VastAIBackend(config)