fix: black

Author: jharlow-intel

dpctl/tests/test_sycl_queue_copy.py

@@ -207,7 +207,9 @@ def test_copy_count_is_in_elements(dtype, element_size):
 
     half_bytes = (num_elements // 2) * element_size
     assert dst_mv[:half_bytes].tobytes() == src_mv[:half_bytes].tobytes()
-    assert dst_mv[half_bytes:nbytes].tobytes() == b"\xaa" * (nbytes - half_bytes)
+    assert dst_mv[half_bytes:nbytes].tobytes() == b"\xaa" * (
+        nbytes - half_bytes
+    )
 
 
 def test_copy_with_invalid_dtype():