Recieves a day as an argument and returns the prediction for that alert
        if is available. If not, function will return None.

def get_alert(self, alert):
        """
        Recieves a day as an argument and returns the prediction for that alert
        if is available. If not, function will return None.
        """
        if alert > self.alerts_count() or self.alerts_count() is None:
            return None
        else:
            return self.get()[alert-1]