code: def test_str(self):
      expected = "<Geodesic: radius=6378137.000, flattening=1/298.257>"
      assert expected == str(self.geod)
  
file_path: cartopy/lib/cartopy/tests/test_geodesic.py
imports: import numpy
  from numpy.testing import assert_almost_equal, assert_array_almost_equal
  import pytest
  import shapely.geometry
  from cartopy import geodesic
label_desc: Use image node_id 7 for calling the TestGeodesic obj's underlying member method code with example usage: obj.test_str() without return types