def process(self, statement):
        """
        Returns the forecast for a location (using latitude and longitude).
        """
        user_input = statement.text.lower()
        if user_input not in "weather":
            return 0, Statement("")

        latitude = self.get_latitude(user_input)
        longitude = self.get_longitude(user_input)

        if latitude is not "" and longitude is not "":
            # @TODO: Add more options for getting weather. This could include
            #   the current temperature, the current cloud cover, etc. This
            #   might require removing the forecastio library (which is
            #   probably a good idea).
            return 1, Statement("The forecast for tomorrow is: " + self.get_weather(latitude, longitude))

        return 0, Statement("")
dataset/ETHPy150Open gunthercox/ChatterBot/chatterbot/adapters/logic/weather.py/WeatherLogicAdapter.process/swapped operands of `not in`