def is_less_than(self, other):
        self._validate_compareable(other)
        if self.val >= other:
            if type(self.val) is datetime.datetime:
                self._err('Expected <%s> to be less than <%s>, but was not.' % (self.val.strftime('%Y-%m-%d %H:%M:%S'), other.strftime('%Y-%m-%d %H:%M:%S')))
            else:
                self._err('Expected <%s> to be less than <%s>, but was not.' % (self.val, other))
        return self
Adds or updates a document to the index
dataset/ETHPy150Open ActivisionGameScience/assertpy/assertpy/assertpy.py/AssertionBuilder.is_less_than--crossover with--dataset/ETHPy150Open mozilla/elasticutils/elasticutils/__init__.py/Indexable.index