class_docstr: Resolving AutoDist DeviceSpec to TensorFlow DeviceSpec given a cluster.
docstr: Resolve an AutoDist DeviceSpec or its string to a TensorFlow device string.
code: def resolve_to_device_str(self, device):
      """Resolve an AutoDist DeviceSpec or its string to a TensorFlow device string."""
      if isinstance(device, (list, set)):
          return type(device)(
              self.resolve_to_device_spec(d).to_string() for d in device
          )
      elif isinstance(device, RepeatedScalarContainer):
          return list(
              self.resolve_to_device_spec(d).to_string() for d in device
          )
      return self.resolve_to_device_spec(device).to_string()
  
file_path: autodist/autodist/kernel/device/resolver.py
imports: from collections import defaultdict
  from google.protobuf.pyext._message import RepeatedScalarContainer
  from tensorflow.python.framework import device_spec
  from autodist.resource_spec import DeviceSpec
label_desc: Use image node_id 4 for calling the DeviceResolver obj's underlying member method code with example usage: obj.resolve_to_device_str(device) and returns: self, type, list