(chore): format

Author: ilan-gold

numcodecs/tests/test_blosc.py

@@ -274,12 +274,14 @@ def test_max_buffer_size():
         assert codec.max_buffer_size == 2**31 - 1
         check_max_buffer_size(codec)
 
+
 def test_typesize_explicit():
     arr = np.arange(100).astype("int64")
     itemsize = arr.itemsize
     codec_no_type_size = Blosc(shuffle=Blosc.SHUFFLE)
     codec_itemsize = Blosc(shuffle=Blosc.SHUFFLE, typesize=itemsize)
     encoded_without_itemsize = codec_no_type_size.encode(arr.tobytes())
     encoded_with_itemsize = codec_itemsize.encode(arr.tobytes())
-    assert encoded_without_itemsize[3] == 1 # inferred from bytes i.e., 1
-    assert encoded_with_itemsize[3] == itemsize # given as a constructor argument
+    # third byte encodes the `typesize`
+    assert encoded_without_itemsize[3] == 1  # inferred from bytes i.e., 1
+    assert encoded_with_itemsize[3] == itemsize  # given as a constructor argument