def __str__(self):
        try:
            return six.text_type(self.srs)
        except:
            return six.text_type(self.wkt)
Generator method to yield runnable test methods.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/contrib/gis/db/backends/base.py/SpatialRefSysMixin.__str__--crossover with--dataset/ETHPy150Open Yelp/Testify/testify/test_case.py/TestCase.runnable_test_methods