#-*- coding:UTF-8 -*- L=[] n=6 r=[1,2,3,4,5,6] for i in range(n): L.append(r[i]) print L # =>[1, 2, 3, 4, 5, 6] #取所有 print L[:] # => [1, 2, 3, 4, 5, 6] #取前三個 print L[0],L[1],L[2] # => 1 2 3 print L[0:3] # => [1, 2, 3] #取第三個和第四個 print L[2:4] #= >[3, 4] #取倒數第一個 print L[-1:] # =>[6] print L[-4:-2] #取前四個 print L[:4] # =>[1, 2, 3, 4] #建立一個0-99的數列: L=range(100) #取前十個 print L[:10] # =>[0, 1, 2, 3, 4, 5, 6, 7, 8, 9] #後十個 print L[-10:] # => [90, 91, 92, 93, 94, 95, 96, 97, 98, 99] #前10個,每兩個取一個 print L[:10:2] # => [0, 2, 4, 6, 8] #所有數,每5個取一個 print L[::5] # ==>[0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95] #tuple也是一種list,唯一區別是tuple不可變,tuple也可以用切片操作,操作結果仍是tuple print (0,1,2,3,4,5)[:3] # ==> (0, 1, 2) #字串'xxx'或Unicode字串u'XXX'也可以看成一種list,每個元素就是一個字元,操作結果仍是字串: print 'abcdefg'[:3] # ==>>abc print 'ABCDEFGHI'[::2] # ==>> ACEGI