def __call__(self, value):
        if not self.regex.search(force_text(value)):
            raise ValidationError(self.message, code=self.code)
a < b
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/core/validators.py/RegexValidator.__call__--crossover with--dataset/ETHPy150Open deanhiller/databus/webapp/play1.3.x/python/Lib/fractions.py/Fraction.__lt__