code: def test_process_crs_raises_error():
      pytest.importorskip("pyproj")
      pytest.importorskip("cartopy.crs")
      with pytest.raises(
          ValueError,
          match="must be defined as a EPSG code, proj4 string",
      ):
          process_crs(43823)
  
imports: import numpy
  import pandas
  import pytest
  from unittest import TestCase, SkipTest
  from hvplot.util import check_crs, is_list_like, process_crs, process_xarray, _convert_col_names_to_str, instantiate_crs_str
label_desc: Use image node_id 8 for calling a global function with example usage: test_process_crs_raises_error() without return types