Cache: Fix serialization

Author: jan-janssen

src/executorlib/standalone/serialize.py

@@ -105,4 +105,4 @@ def _get_function_name(fn: Callable) -> str:
     if hasattr(fn, "__name__"):
         return fn.__name__
     else:
-        return str(fn).split()[0].split(".")[-1]
+        return str(fn.__class__).split("'")[-2]

tests/test_standalone_serialize.py

@@ -18,4 +18,4 @@ def test_serialization(self):
         fn = _get_function_name(fn=MyClass())
         self.assertEqual(fn, "MyClass")
         fn = _get_function_name(fn=None)
-        self.assertEqual(fn, "None")
+        self.assertEqual(fn, "NoneType")