[pre-commit.ci] auto fixes from pre-commit.com hooks

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tests/test_observatory.py

@@ -206,10 +206,7 @@ def test_from_yaml(bm):
 
 
 def test_from_ska():
-    from ska_ost_array_config.array_config import LowSubArray, UVW
-    from ska_ost_array_config.simulation_utils import simulate_observation
-    from astropy.time import Time
-    from astropy.coordinates import SkyCoord
+    from ska_ost_array_config.array_config import LowSubArray
 
     obs = Observatory.from_ska(subarray_type="AA*", array_type="low", frequency=300.0 * units.MHz)
     low_aastar = LowSubArray(subarray_type="AA*")
@@ -256,7 +253,6 @@ def test_from_ska():
     # assert np.allclose(uvws, uvw_m)
 
 
-
 def test_get_redundant_baselines(bm):
     a = Observatory(antpos=np.array([[0, 0, 0], [1, 0, 0], [2, 0, 0]]) * units.m, beam=bm)