#coding=utf-8magicians = ['alice','david','carolina']#遍历整个列表for magician in magicians :    print(magician)print("hello everyone!") #for循环（冒号和缩进）for number in range(1,6):    print(number) #用range()创建数字列表#list()、range()前闭后开numbers = list(range(1,6))print(numbers) #range()设置步长even_numbers = list(range(2,21,2))print(even_numbers) #**表示乘方squares=[]for value in range(1,51):    squares.append(value**2)    print(squares) #数字列表统计digits = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]print("min="+str(min(digits)))print("max="+str(max(digits)))print("sum="+str(sum(digits))) #列表解析squares_1 = [value**2 for value in range(1,10)]print(squares_1) #切片 和range()范围一样，前闭后开#不指定起始索引，从列表开头开始#不指定终止索引，终止于列表末尾players=['jordan','james','magic','kobe','yao','bill']print(players[0:3])print(players[:1])print(players[3:]) #打印最后三名运动员print(players[-3:]) #复制列表:省略起始索引和终止索引players_1=players[:]players.append('wade')players_1.append('paul')print(players)print(players_1) #players_1=players,players赋值给players_1，和Java中数组赋值一样，指向的是同一个对象，操作的是同一个对象 #元组（）不可以更改其中元素的值，可以改变元组变量的值dimensions=(100,80)print(dimensions[0])print(dimensions[1]) dimensions=(80,80)print(dimensions[0])print(dimensions[1])