code: def test_transform_err(runner):
      result = runner.invoke(main_group, ["transform"], "[-78.0]")
      assert result.exit_code == 1
  
imports: import json
  import pytest
  import rasterio
  from rasterio.rio.main import main_group
  from .conftest import credentials
label_desc: Use image node_id 20 for calling a global function with example usage: test_transform_err(runner) without return types