Apply suggestions from code review

Co-authored-by: Carlos Ramos Carreño <carlosramosca@hotmail.com>

rdata/conversion/to_r.py

@@ -50,7 +50,7 @@
 
 
 def convert_pd_array_to_np_array(
-        pd_array: Any,  # noqa: ANN401
+    pd_array: pd.api.extensions.ExtensionArray,
 ) -> npt.NDArray[Any]:
     """
     Convert pandas array object to numpy array.
@@ -527,10 +527,14 @@ def convert_to_r_object(self,  # noqa: C901, PLR0912, PLR0915
         else:
             r_attributes = None
 
-        return build_r_object(r_type, value=r_value,
-                              is_object=is_object,
-                              attributes=r_attributes,
-                              tag=tag, gp=gp)
+        return build_r_object(
+            r_type,
+            value=r_value,
+            is_object=is_object,
+            attributes=r_attributes,
+            tag=tag,
+            gp=gp,
+        )
 
 
 def convert_python_to_r_data(

rdata/tests/test_write.py

@@ -154,7 +154,7 @@ def test_convert_to_r(fname: str, expand_altrep: bool) -> None:  # noqa: FBT001
         assert str(r_data) == str(new_r_data)
         assert r_data == new_r_data
 
-        # Check futher that the resulting unparsed data is correct to ensure that
+        # Check further that the resulting unparsed data is correct to ensure that
         # Python-to-R conversion hasn't created any odd objects that can't be unparsed
         if not expand_altrep:
             file_type, file_format = parse_file_type_and_format(data)