python 列表去重

list=[1, 2, 3, 4,'a','b','c','a',2, 3, 2,"b",'c','d','e','f','d']

# s = set(list)#用set方法
# print(s)
s =[]
for i in list:  #列表去重
    if i not in s:
        s.append(i)
list = s
print(list)