code: def compute(self) -> LocalCompute:
      return self._compute
  
imports: from dstack._internal.core.backends.base import Backend
  from dstack._internal.core.backends.local.compute import LocalCompute
  from dstack._internal.core.models.backends.base import BackendType
label_desc: Use image node_id 2 for calling the LocalBackend obj's underlying member method code with example usage: obj.compute() and returns: self