message: Whitelist "bool" as a valid TPU infeed type.
diff: @@ -47,7 +47,7 @@ if platform.system() != "Windows":
  # types are supported.
  _SUPPORTED_INFEED_DTYPES = set([
  - dtypes.int32, dtypes.bfloat16, dtypes.float32
  + dtypes.bool, dtypes.int32, dtypes.bfloat16, dtypes.float32
  ])
  def infeed_dequeue(dtype, shape, name=None):
  