code: def test_pandas_los():
      pandas = pytest.importorskip("pandas")
  
      lla = pandas.Series(lla0)
      az = pandas.Series([0.0] * 2)
      tilt = pandas.Series([30.0] * 2)
  
      lat, lon, sr = los.lookAtSpheroid(*lla, az, tilt)
      assert lat == approx(42.00103959)
      assert lon == approx(lla0[1])
      assert sr == approx(230.9413173)
  
file_path: pymap3d/src/pymap3d/tests/test_look_spheroid.py
imports: from math import nan
  import pymap3d.los
  import pytest
  from pytest import approx
label_desc: Use image node_id 5 for calling a global function with example usage: test_pandas_los() without return types