code: def test_uint8_to_float32(path_rgb_byte_tif):
      """Get float32 array from uint8 dataset"""
      with rasterio.open(path_rgb_byte_tif) as dataset:
          assert dataset.read(out_dtype="float32").dtype == numpy.dtype(
              "float32"
          )
  
imports: import numpy
  import rasterio
label_desc: Use image node_id 2 for calling a global function with example usage: test_uint8_to_float32(path_rgb_byte_tif) without return types