def method_missing(emotion)
      return scores[emotion] || 0 if scores.keys.include? emotion

      raise NoMethodError, "#{emotion} is not defined"
    end
def method_missing(emotion)
      return scores[emotion] || 0 if scores.keys.include? emotion

      raise NoMethodError, "#{emotion} is not defined"
    end
MethodMissing to implement metods that
 are the names of each emotion that will returen
 the score of that specific emotion for the text