Разница списков в Python
Найти разницу `diff_list` списков `my_list1` и `my_list2`

count_values1 = Counter(my_list1)\n
count_values2 = Counter(my_list2)\n

keys1 = list(count_values1.keys())\n
keys2 = list(count_values2.keys())\n

diff_list = []\n
for key in set(keys1 + keys2):\n
\tif key in keys1 and key in keys2:\n
\t\tdiff_list += [key] * abs(count_values1[key] - count_values2[key])\n
\telif key in keys1:\n
\t\tdiff_list += [key] * count_values1[key]\n
\telif key in keys2:\n
\t\tdiff_list += [key] * count_values2[key]\n