题解 | #数组中只出现一次的两个数字#

#
# 代码中的类名、方法名、参数名已经指定，请勿修改，直接返回方法规定的值即可
#
# 
# @param nums int整型一维数组 
# @return int整型一维数组
#
class Solution:
    def FindNumsAppearOnce(self , nums: List[int]) -> List[int]:
        # write code here
        dict_nums = {}
        for num in nums:
            if num in dict_nums.keys():
                dict_nums[num] += 1
            else:
                dict_nums[num] = 1 
        list_num = []
        for key, value in dict_nums.items():
            if value == 1:
                list_num.append(key)
            else:
                pass 
        list_num = sorted(list_num)
        return list_num