@property
    def data_type(self):
        raise NotImplementedError()
Returns `True` if the given string is a valid URL.  This calls
dataset/ETHPy150Open alex-pirozhenko/sklearn-pmml/sklearn_pmml/convert/features.py/Feature.data_type--crossover with--dataset/ETHPy150Open lsaffre/lino/lino/core/utils.py/is_valid_url