put return types in double backticks

Author: d-v-b

src/zarr/core/dtype/npy/bool.py

@@ -235,7 +235,7 @@ def cast_scalar(self, data: object) -> np.bool_:
 
         Returns
         -------
-        np.bool_
+        ``np.bool_``
             The numpy boolean scalar.
 
         Raises
@@ -254,7 +254,7 @@ def default_scalar(self) -> np.bool_:
 
         Returns
         -------
-        np.bool_
+        ``np.bool_``
             The default value.
         """
         return np.False_
@@ -290,7 +290,7 @@ def from_json_scalar(self, data: JSON, *, zarr_format: ZarrFormat) -> np.bool_:
 
         Returns
         -------
-        np.bool_
+        ``np.bool_``
             The numpy boolean scalar.
 
         Raises

src/zarr/core/dtype/npy/bytes.py

@@ -308,7 +308,7 @@ def cast_scalar(self, data: object) -> np.bytes_:
 
         Returns
         -------
-        np.bytes_
+        ``np.bytes_``
             The data cast as a NumPy bytes scalar.
 
         Raises
@@ -328,7 +328,7 @@ def default_scalar(self) -> np.bytes_:
 
         Returns
         -------
-        np.bytes_
+        ``np.bytes_``
             The default scalar value.
         """
         return np.bytes_(b"")
@@ -368,7 +368,7 @@ def from_json_scalar(self, data: JSON, *, zarr_format: ZarrFormat) -> np.bytes_:
 
         Returns
         -------
-        np.bytes_
+        ``np.bytes_``
             The NumPy bytes scalar obtained from decoding the base64 string.
 
         Raises

src/zarr/core/dtype/npy/string.py

@@ -244,7 +244,7 @@ def default_scalar(self) -> np.str_:
 
         Returns
         -------
-        np.str_
+        ``np.str_``
             The default scalar value.
         """
         return np.str_("")
@@ -280,7 +280,7 @@ def from_json_scalar(self, data: JSON, *, zarr_format: ZarrFormat) -> np.str_:
 
         Returns
         -------
-        np.str_
+        ``np.str_``
             The native scalar value.
         """
         if check_json_str(data):
@@ -315,7 +315,7 @@ def cast_scalar(self, data: object) -> np.str_:
 
         Returns
         -------
-        np.str_
+        ``np.str_``
             The native scalar value.
         """
         if self._check_scalar(data):