python学习笔记之内置函数

          # reversed()
          

          # l = [1,2,3,4,5]
          

          # l.reverse()
          

          # print(l)
          

          # l = [1,2,3,4,5]
          

          # l2 = reversed(l)
          

          # print(l2)
          

          # 保留原列表，返回一个反向的迭代器
          

          

          # l = (1,2,23,213,5612,342,43)
          

          # sli = slice(1,5,2)
          

          # print(l[sli])
          

          # print(l[1:5:2])
          

          

          # print(format('test', '<20'))
          

          # print(format('test', '>40'))
          

          # print(format('test', '^40'))