code: def path_rgb_byte_tif(data_dir):
      """The original RGB test fixture with no sidecar files"""
      return os.path.join(data_dir, "RGB.byte.tif")
  
imports: import functools
  import operator
  import os
  import shutil
  import sys
  import uuid
  import zipfile
  import affine
  import boto3
  import numpy
  import pytest
  from click.testing import CliRunner
  import rasterio
  import rasterio.env
  from rasterio.coords import BoundingBox
  from rasterio.crs import CRS
  from rasterio.enums import ColorInterp
  from rasterio.env import GDALVersion
  from affine import Affine
label_desc: Use image node_id 28 for calling a global function with example usage: path_rgb_byte_tif(data_dir) and returns: os