code: def ctor(self, name, func, *args, **kwargs):
          '''
          Add a constructor to be called when a specific property is not present.
  
          Example:
  
              scope.ctor('foo',FooThing)
              ...
              foo = scope.get('foo')
  
          '''
          self.ctors[name] = (func, args, kwargsf ctor(self, name, func, *args, **kwargs):
          '''
          Add a constructor to be called when a specific property is not present.
  
          Example:
  
              scope.ctor('foo',FooThing)
              ...
              foo = scope.get('foo')
  
          '''
          self.ctors[name] = (func, args, kwargs)
docs: Add a constructor to be called when a specific property is not present.
  
          Example:
  
              scope.ctor('foo',FooThing)
              ...
              foo = scope.get('foo')