code: def test_radec2azel():
      azel1 = pm.radec2azel(*radec, lat, lon, t0)
      assert azel1 == approx(azel, rel=0.01)
  
file_path: pymap3d/src/pymap3d/tests/test_sky.py
imports: from datetime import datetime
  import pymap3d
  import pytest
  from pytest import approx
label_desc: Use image node_id 3 for calling a global function with example usage: test_radec2azel() without return types