class_docstr: Info to generate a TPU.
class_docstr_tok: ["Info","to","generate","a","TPU","."]
docstr: Set of all regions allowed for this particular TPU type.
  
      
docstr_tok: ["Set","of","all","regions","allowed","for","this","particular","TPU","type","."]
code: def allowed_regions(self) -> Set[Region]:
      """Set of all regions allowed for this particular TPU type."""
      return set(ACCELERATOR_REGION_SUPPORT[self.tpu])
  
imports: import argparse
  from enum import Enum
  from typing import Callable, List, NamedTuple, Optional, Set, Union
  import caliban.util
label_desc: Use image node_id 6 for calling the TPUSpec obj's underlying member method code with example usage: obj.allowed_regions() and returns: set