列表去重

listA = [2,2,5,5,45,3,1,3]
listB = [2,2,5,5,45,3,1,3]
listC = [2,2,5,5,45,3,1,3]

#法一：set

print(list(set(listA)))

#法二

tmp = []
for i in listB:
    if i not in tmp:
        tmp.append(i)
print(tmp)

#法三

tupleA ={}.fromkeys(listC)
tmp = []
for i in tupleA:
    tmp.append(i)

print(tmp)