按照索引来修改:
ceshi = ['a','b','c','d','e','f']
ceshi[3] = 'xiaosheng'
print(ceshi) #['a', 'b', 'c', 'xiaosheng', 'e', 'f']
按照切片操作:
ceshi = ['a','b','c','d','e','f']
ceshi[0:3] = 'xiaosheng'
print(ceshi) #['x', 'i', 'a', 'o', 's', 'h', 'e', 'n', 'g', 'd', 'e', 'f']
查询:列表的切片操作、for循环