better no lineno

Author: maurycy

Lib/test/test_tools/test_inspection.py

@@ -12,10 +12,13 @@
 
 
 def frame(funcname, *, filename="", lineno=None):
+    location = (
+        None if lineno is None else SimpleNamespace(lineno=lineno)
+    )
     return SimpleNamespace(
         funcname=funcname,
         filename=filename,
-        location=SimpleNamespace(lineno=lineno),
+        location=location,
     )