message: [XLA:Python] Relax type signature of Shape.tuple_shape() to accept tuples.
diff: @@ -58,7 +58,7 @@ def bfloat16_dtype() -> Type[Any]: ...
  class Shape:
  def __init__(self, s: str): ...
  @staticmethod
  - def tuple_shape(shapes: List[Shape]) -> Shape: ...
  + def tuple_shape(shapes: Sequence[Shape]) -> Shape: ...
  @staticmethod
  def array_shape(
  type: Union[np.dtype, PrimitiveType],
  