code: def vorbis_window(
      window_length: paddle.Tensor,
      *,
      dtype: Optional[paddle.dtype] = paddle.float32,
      out: Optional[paddle.Tensor] = None,
  ) -> paddle.Tensor:
      if window_length == 0:
          return paddle.to_tensor([], dtype=dtype)
      i = paddle_backend.arange(1, window_length * 2, 2)
      pi = paddle.full(shape=i.shape, fill_value=math.pi)
      return paddle.sin(
          (pi / 2) * (paddle.sin(pi * i / (window_length * 2)) ** 2)
      ).cast(dtype)
  
file_path: ivy/ivy/functional/backends/paddle/experimental/creation.py
imports: from typing import Optional, Tuple, Union
  import math
  import paddle
  import ivy.functional.backends.paddle
  from paddle.device import core
  from ivy.func_wrapper import with_supported_dtypes, with_unsupported_device_and_dtypes
  import ivy
  from ..None import backend_version
label_desc: Use image node_id 3 for calling a global function with example usage: vorbis_window(window_length) and returns: paddle, paddle