数组list
#定义一个数组student=['jack','lisa','mark']#打印数组print(student)#访问数组元素print(student[0])print(student[1])print(student[-1])#新增元素(尾部新增)student.append("lyy")print(student)#新增元素（指定位置新增）student.insert(0,'zzw')print(student)#删除元素（尾部删除）student.pop()print(student)#删除元素（指定位置删除）student.pop(0)print(student)#更改元素的值student[0]='NO001'print(student)