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list1 = [1, 2, 3, 4, 5, 3, 3, 3] print(list1.index(3)) # 2
list2 = [1, 2, 3, 4, 5] print(max(list2)) # 最大值 print(min(list2)) # 最小值 print(sum(list2)) # 求和
list3 = [3, 1, 2, 4, 7, 5, 11, 22, 16]
print(list3) # [1, 2, 3, 4, 5, 7, 11, 16, 22]
list3.sort(reverse=True) print(list3) # [22, 16, 11, 7, 5, 4, 3, 2, 1]
list3 = [3, 1, 2, 4, 7, 5, 11, 22, 16] list3.reverse() print(list3) # [16, 22, 11, 5, 7, 4, 2, 1, 3]
list3 = [3, 1, 2, 4, 7, 5, 11, 22, 16] list4 = sorted(list3) print(list3) # [3, 1, 2, 4, 7, 5, 11, 22, 16] print(list4) # [1, 2, 3, 4, 5, 7, 11, 16, 22]
list3 = [3, 1, 2, 4, 7, 5, 11, 22, 16] list4 = reversed(list3) print(list3) # [3, 1, 2, 4, 7, 5, 11, 22, 16] print(list(list4)) # [16, 22, 11, 5, 7, 4, 2, 1, 3]
list5 = [1, 2, 3] list6 = list5 list6[2] = 100 print(list5, list6) # [1, 2, 100] [1, 2, 100]
list5 = [1, 2, 3] list6 = list5.copy() list6[2] = 100 print(list5, list6) # [1, 2, 3] [1, 2, 100]
list5 = [1, 2, 3, [4, 5]] list6 = list5.copy() # 浅拷贝 list6[-1][-1] = 100
print(list5, list6) # [1, 2, 3, [4, 100]] [1, 2, 3, [4, 100]]
import copy list5 = [1, 2, 3, [4, 5]] list6 = copy.deepcopy(list5) # 深拷贝 list6[-1][-1] = 100 print(list5, list6) # [1, 2, 3, [4, 5]] [1, 2, 3, [4, 100]]
list7 = [ [1, 2, 3], [4, 5, 6], [7, 8, 9], ]
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