编辑代码

heros=['蜘蛛侠','黑寡妇','灭霸','鹰眼','蚁人','绿巨人']
print(heros)
heros[2]='钢铁侠'
print(heros)
heros[3:]=['武松','李逵']
print(heros)
nums=[3,1,5,2,8,4]
nums.sort()
print(nums)
nums.reverse()
print(nums)
nums.count(5)
heros.index('武松')
heros[heros.index('武松')]='雷神'
print(heros)
nums=[3,5,2,7,3,6,8,3,0]
nums_copy1=nums.copy()
print(nums_copy1)
matrix=[[1,2,3],
        [4,5,6],
        [7,8,9]]
print(matrix)
A=[0]*3
for i in range(3):
    A[i] = [0]*3
print(A)
x='Fishc'
y='Fishc'
a=x is y
print(a)