Remove prefix on non-public attribute helpers

These are still private as they are defined and exclusively used in
private modules.

Author: jodal

htpy/_attributes.py

@@ -43,7 +43,7 @@ def _class_names_for_items(items: t.Any) -> t.Any:
                 yield item
 
 
-def _id_class_names_from_css_str(x: t.Any) -> Mapping[str, Attribute]:  # pyright: ignore[reportUnusedFunction]
+def id_class_names_from_css_str(x: t.Any) -> Mapping[str, Attribute]:
     if not isinstance(x, str):
         raise TypeError(f"id/class strings must be str. got {x}")
 
@@ -91,7 +91,7 @@ def _generate_attrs(raw_attrs: Mapping[str, Attribute]) -> Iterable[tuple[str, A
             yield _force_escape(key), _force_escape(value)
 
 
-def _attrs_string(attrs: Mapping[str, Attribute]) -> str:  # pyright: ignore[reportUnusedFunction]
+def attrs_string(attrs: Mapping[str, Attribute]) -> str:
     result = " ".join(k if v is True else f'{k}="{v}"' for k, v in _generate_attrs(attrs))
 
     if not result:

htpy/_elements.py

@@ -5,10 +5,7 @@
 import typing as t
 from collections.abc import Callable, Iterable
 
-from htpy._attributes import (
-    _attrs_string,  # pyright: ignore[reportPrivateUsage]
-    _id_class_names_from_css_str,  # pyright: ignore[reportPrivateUsage]
-)
+from htpy._attributes import attrs_string, id_class_names_from_css_str
 from htpy._contexts import ContextConsumer, ContextProvider
 from htpy._fragments import Fragment
 from htpy._rendering import chunks_as_markup, iter_chunks_node
@@ -79,9 +76,9 @@ def __call__(self: BaseElementSelf, *args: t.Any, **kwargs: t.Any) -> BaseElemen
 
         return self.__class__(
             self._name,
-            _attrs_string(
+            attrs_string(
                 {
-                    **(_id_class_names_from_css_str(id_class) if id_class else {}),
+                    **(id_class_names_from_css_str(id_class) if id_class else {}),
                     **attrs,
                     **{_python_to_html_name(k): v for k, v in kwargs.items()},
                 }