44-列表使用

alist = [1,2,3,'bob','alice']
print(alist)

alist[0] = 10
print(alist)

alist[1:3] = [20,30]
print(alist)

alist[2:2] = [22,24,26,28]
print(alist)

alist.append(100)
print(alist)

alist.remove(24)
print(alist)

alist.index('bob')
print(alist)

blist = alist.copy()
print(blist)

alist.insert(1,15)
print(list)

alist.pop()
alist.pop(2)
print(alist)

alist.pop(alist.index('bob'))
print(alist)

alist.reverse()
print(alist)

alist.count(20)
print(alist)

alist.clear()
print(alist)

alist.append('new')
alist.extend('new')
alist.extend(['hello','world','hehe'])
print(alist)

结果输出：