code: def test_process_crs_raises_error():
      with pytest.raises(
          ValueError,
          match="must be defined as a EPSG code, proj4 string",
      ):
          process_crs(43823)
  
imports: import cartopy.crs
  import pytest
  import geoviews
  from geoviews.util import from_xarray, process_crs
label_desc: Use image node_id 2 for calling a global function with example usage: test_process_crs_raises_error() without return types