def square(self):

        self.val = self.val ** 2
        return self
This function is just a helper, an alias to:
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/test/_doctest.py/_TestClass.square--crossover with--dataset/ETHPy150Open saltstack/salt/salt/log/setup.py/getLogger