Enforce ruff/flake8-pyi rule PYI013 (zarr-developers#2389)

PYI013 Non-empty class body must not contain `...`

Note that documentation is enough to fill the class body.

Author: DimitriPapadopoulos

pyproject.toml

@@ -234,7 +234,6 @@ ignore = [
     "PT005",  # deprecated
     "PT011",  # TODO: apply this rule
     "PT012",  # TODO: apply this rule
-    "PYI013",
     "RET505",
     "RET506",
     "RUF005",

src/zarr/abc/codec.py

@@ -156,20 +156,14 @@ async def encode(
 class ArrayArrayCodec(BaseCodec[NDBuffer, NDBuffer]):
     """Base class for array-to-array codecs."""
 
-    ...
-
 
 class ArrayBytesCodec(BaseCodec[NDBuffer, Buffer]):
     """Base class for array-to-bytes codecs."""
 
-    ...
-
 
 class BytesBytesCodec(BaseCodec[Buffer, Buffer]):
     """Base class for bytes-to-bytes codecs."""
 
-    ...
-
 
 Codec = ArrayArrayCodec | ArrayBytesCodec | BytesBytesCodec