• 2022-06-05
    以下代码的输出结果是【】。food_counter = 0def addone(food):if food in food_counter:food_counter[food] += 1else:food_counter[food] = 1addone('egg')addone('milk')addone('egg')print(food_counter)
    A: {'egg':1, 'milk':1, 'egg':1}
    B: {'egg':1, 'milk':1}
    C: {'egg':2, 'milk':1}
    D: {'egg':2, 'milk':1, 'egg':1}