Fix ruff issues: rename lambda arg, replace Any with object for type annotations

core/utils.py

@@ -0,0 +1,37 @@
+from typing import Any
+from xml.etree.ElementTree import Element  # noqa: S405
+from xml.etree.ElementTree import SubElement  # noqa: S405
+from xml.etree.ElementTree import tostring  # noqa: S405
+
+from django.conf import settings
+
+
+def _build_base_url() -> str:
+    """Build the base URL for the application.
+
+    Returns:
+        str: The base URL as configured in settings.BASE_URL.
+    """
+    return settings.BASE_URL
+
+
+def _render_urlset_xml(sitemap_urls: list[dict[str, Any]]) -> str:
+    """Render a URL set as XML.
+
+    Args:
+        sitemap_urls: List of sitemap URL entry dictionaries.
+
+    Returns:
+        str: Serialized XML for a <urlset> containing the provided URLs.
+    """
+    urlset = Element("urlset")
+    urlset.set("xmlns", "http://www.sitemaps.org/schemas/sitemap/0.9")
+
+    for url_entry in sitemap_urls:
+        url = SubElement(urlset, "url")
+        loc = url_entry.get("loc")
+        if loc:
+            child = SubElement(url, "loc")
+            child.text = loc
+
+    return tostring(urlset, encoding="unicode")