Fix up lint

Author: betatim

src/array_api_extra/_lib/_funcs.py

@@ -281,7 +281,9 @@ def broadcast_shapes(*shapes: tuple[float | None, ...]) -> tuple[int | None, ...
     return tuple(out)
 
 
-def cov(m: Array, /, *, bias: bool = False, xp: ModuleType) -> Array:  # numpydoc ignore=PR01,RT01
+def cov(  # numpydoc ignore=PR01,RT01
+    m: Array, /, *, bias: bool = False, xp: ModuleType
+) -> Array:
     """See docstring in array_api_extra._delegation."""
     m = xp.asarray(m, copy=True)
     dtype = (

tests/test_funcs.py

@@ -627,9 +627,7 @@ def test_bias_batch(self, xp: ModuleType, bias: bool):
         n_var, n_obs = 3, 20
         m = rng.random((*batch_shape, n_var, n_obs))
         res = cov(xp.asarray(m), bias=bias)
-        ref_list = [
-            np.cov(m_, bias=bias) for m_ in np.reshape(m, (-1, n_var, n_obs))
-        ]
+        ref_list = [np.cov(m_, bias=bias) for m_ in np.reshape(m, (-1, n_var, n_obs))]
         ref = np.reshape(np.stack(ref_list), (*batch_shape, n_var, n_var))
         xp_assert_close(res, xp.asarray(ref))