code: def test_key_and_url_set_simultaneously(eld):
      """Only key or url should be set, not both."""
      with pytest.raises(
          ValueError, match="can not both be set at the same"
      ):
          eld.get_data(key="foo", url="bar")
  
imports: import os
  import requests
  import pytest
  import numpy
  import rasterio
  import geopandas
  import earthpy.io
label_desc: Use image node_id 11 for calling a global function with example usage: test_key_and_url_set_simultaneously(eld) without return types