(self, old_context, *args)
return context
Copy of context is always valid, since widgets are using
        the same domain.
Copy of context is always valid, since widgets are using
        the same domain.
Copy of context is always valid since widgets are using the same domain .
def clone_context(self, old_context, *args):
        """Copy of context is always valid, since widgets are using
        the same domain."""
        context = self.new_context(*args)
        context.values = copy.deepcopy(old_context.values)
        return context
def clone_context ( self , old_context , * args ) : context = self . new_context ( * args ) context . values = copy . deepcopy ( old_context . values ) return context