Don't return frozenset for modules (RustPython#7276)

ShaharNaveh · web-flow · commit ff8d8eeee08c · 2026-03-01T09:43:34.000+09:00
diff --git a/scripts/update_lib/deps.py b/scripts/update_lib/deps.py
@@ -36,7 +36,7 @@ def __init__(self) -> None:
         self.__imports = set()
 
     @property
-    def test_imports(self) -> frozenset[str]:
+    def test_imports(self) -> set[str]:
         imports = set()
         for module in self.__imports:
             if not module.startswith("test."):
@@ -48,13 +48,11 @@ def test_imports(self) -> frozenset[str]:
 
             imports.add(name)
 
-        return frozenset(imports)
+        return imports
 
     @property
-    def lib_imports(self) -> frozenset[str]:
-        return frozenset(
-            module for module in self.__imports if not module.startswith("test.")
-        )
+    def lib_imports(self) -> set[str]:
+        return {module for module in self.__imports if not module.startswith("test.")}
 
     def visit_Import(self, node):
         for alias in node.names:
