Whoops! Add a missing 'instantiated = 1' to load_inst(); otherwise it

would still try to call the class...

Lib/pickle.py

@@ -607,6 +607,7 @@ class Unpickler:
             try:
                 value = _EmptyClass()
                 value.__class__ = klass
+                instantiated = 1
             except RuntimeError:
                 # In restricted execution, assignment to inst.__class__ is
                 # prohibited