Python两个列表去除相同内容

a = "ab\as\ef"
b = "ab\as\ef"

a_list = a.split("\")
b_list = b.split("\")

c_list = []

for i in a_list:
    if i in b_list:
        c_list.append(i)

for i in c_list:
    a_list.remove(i)
    b_list.remove(i)

print(a_list)
print(b_list)