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How to use __not_a_first_class_strategy method in hypothesis

Best Python code snippet using hypothesis

strategies.py

Source:strategies.py

...803            return data.hypothesis_shared_data_strategy804        def __repr__(self):805            return 'data()'806        def map(self, f):807            self.__not_a_first_class_strategy('map')808        def filter(self, f):809            self.__not_a_first_class_strategy('filter')810        def flatmap(self, f):811            self.__not_a_first_class_strategy('flatmap')812        def example(self):813            self.__not_a_first_class_strategy('example')814        def __not_a_first_class_strategy(self, name):815            raise InvalidArgument((816                'Cannot call %s on a DataStrategy. You should probably be '817                "using @composite for whatever it is you're trying to do."818            ) % (name,))819    return DataStrategy()820# Private API below here821def check_type(typ, arg):822    if not isinstance(arg, typ):823        if isinstance(typ, type):824            typ_string = typ.__name__825        else:826            typ_string = 'one of %s' % (827                ', '.join(t.__name__ for t in typ))828        raise InvalidArgument(...

strategy.py

Source:strategy.py

...30            return data.hypothesis_shared_data_strategy31        def __repr__(self):32            return 'data()'33        def map(self, f):34            self.__not_a_first_class_strategy('map')35        def filter(self, f):36            self.__not_a_first_class_strategy('filter')37        def flatmap(self, f):38            self.__not_a_first_class_strategy('flatmap')39        def example(self):40            self.__not_a_first_class_strategy('example')41        def __not_a_first_class_strategy(self, name):42            raise InvalidArgument((43                'Cannot call %s on a DataStrategy. You should probably be '44                "using @composite for whatever it is you're trying to do."45            ) % (name,))...

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