code: def __init__(self, config: AzureConfig):
      self.config = config
      self.credential, _ = auth.authenticate(self.config.creds)
      self._compute = AzureCompute(
          config=self.config,
          credential=self.credential,
      )
  
file_path: dstack/src/dstack/_internal/core/backends/azure/__init__.py
imports: from dstack._internal.core.backends.azure import auth
  from dstack._internal.core.backends.azure.compute import AzureCompute
  from dstack._internal.core.backends.azure.config import AzureConfig
  from dstack._internal.core.backends.base import Backend
  from dstack._internal.core.models.backends.base import BackendType
label_desc: Use image node_id 1 to create a new AzureBackend object from inherited base classes: Backend with example: obj = AzureBackend(config)