refactor: Return anchors as a set

pawamoy · pawamoy · commit e2b820c5af37 · 2023-05-02T23:04:05.000+02:00
diff --git a/src/mkdocstrings_handlers/python/handler.py b/src/mkdocstrings_handlers/python/handler.py
@@ -328,11 +328,11 @@ def update_env(self, md: Markdown, config: dict) -> None:  # noqa: D102 (ignore
         self.env.filters["format_signature"] = rendering.do_format_signature
         self.env.filters["filter_objects"] = rendering.do_filter_objects
 
-    def get_anchors(self, data: CollectorItem) -> list[str]:  # noqa: D102 (ignore missing docstring)
+    def get_anchors(self, data: CollectorItem) -> set[str]:  # noqa: D102 (ignore missing docstring)
         try:
-            return list({data.path, data.canonical_path, *data.aliases})
+            return {data.path, data.canonical_path, *data.aliases}
         except AliasResolutionError:
-            return [data.path]
+            return {data.path}
 
 
 def get_handler(
