code: def _fill_and_warp(
      src: Tensor,
      grid: Tensor,
      mode: str,
      align_corners: bool,
      fill_value: Tensor,
  ) -> Tensor:
      r"""Warp a mask of ones, then multiple with fill_value and add to default warp.
  
      Args:
          src: input tensor of shape :math:`(B, 3, H, W)`.
          grid: grid tensor from `transform_points`.
          mode: interpolation mode to calculate output values ``'bilinear'`` | ``'nearest'``.
          align_corners: interpolation flag.
          fill_value: tensor of shape :math:`(3)` that fills the padding area. Only supported for RGB.
  
      Returns:
          the warped and filled tensor with shape :math:`(B, 3, H, W)`.
      """
      ones_mask = ones_like(src)
      fill_value = fill_value.to(ones_mask)[
          None, :, None, None
      ]  # cast and add dimensions for broadcasting
      inv_ones_mask = 1 - F.grid_sample(
          ones_mask,
          grid,
          align_corners=align_corners,
          mode=mode,
          padding_mode="zeros",
      )
      inv_color_mask = inv_ones_mask * fill_value
      return (
          F.grid_sample(
              src,
              grid,
              align_corners=align_corners,
              mode=mode,
              padding_mode="zeros",
          )
          + inv_color_mask
      )
  
imports: from __future__ import annotations
  from typing import Optional
  import torch
  import torch.nn.functional
  from kornia.core import Tensor, concatenate, ones, ones_like, stack, tan, tensor, zeros
  from kornia.core.check import KORNIA_CHECK, KORNIA_CHECK_SHAPE
  from kornia.geometry.conversions import angle_to_rotation_matrix, axis_angle_to_rotation_matrix, convert_affinematrix_to_homography, convert_affinematrix_to_homography3d, deg2rad, normalize_homography, normalize_homography3d, normalize_pixel_coordinates
  from kornia.geometry.linalg import transform_points
  from kornia.utils import create_meshgrid, create_meshgrid3d, eye_like
  from kornia.utils.helpers import _torch_inverse_cast, _torch_solve_cast
label_desc: Use image node_id 3 for calling a global function with example usage: _fill_and_warp(src, grid, mode, align_corners, fill_value) and returns: unknown