python学习之路-day1

            
               1
            
            
              #
            
            
               author:hams.ali
            
            
               2
            
            
               3
            
            
              #
            
            
               界面
            
            
               4
            
             line = 
            
              '
            
            
              -*
            
            
              '
            
            *20

            
               5
            
            
              #
            
            
               数字直接可以计算
            
            
               6
            
            
               7
            
             _var1 = 
            
              '
            
            
              23
            
            
              '
            
            
               8
            
            
               9
            
            
              #
            
            
               字符变量拼接
            
            
              10
            
             _var_2 = 
            
              '
            
            
              \n\tmy age is 
            
            
              '
            
             +
            
               _var1

            
            
              11
            
            
              12
            
            
              #
            
            
               不可改变数值的组元
            
            
              13
            
             var = (2019, 9, 27
            
              )

            
            
              14
            
            
              15
            
            
              #
            
            
               变量解压
            
            
              16
            
             x , y ,z=(2019, 9, 17
            
              )

            
            
              17
            
            
              print
            
            
              (x,y,z)

            
            
              18
            
            
              print
            
            (line)
            
              #
            
            
               分割
            
            
              19
            
            
              #
            
            
               多变量解压
            
            
              20
            
             data = [
            
              '
            
            
              ali
            
            
              '
            
            ,  
            
              '
            
            
              english
            
            
              '
            
            , 65, (2019, 9, 17
            
              )]

            
            
              21
            
             name, subjet, soce, (year, moth, day) =
            
               data

            
            
              22
            
            
              print
            
            (
            
              '
            
            
              name
            
            
              '
            
            , 
            
              '
            
            
              subjet
            
            
              '
            
            , 
            
              '
            
            
              soce
            
            
              '
            
            , 
            
              '
            
            
              year
            
            
              '
            
            , 
            
              '
            
            
              moth
            
            
              '
            
            , 
            
              '
            
            
              day
            
            
              '
            
            
              )

            
            
              23
            
            
              print
            
            (name, subjet, soce, 
            
              '
            
            
              \t
            
            
              '
            
            
              , year, moth, day)

            
            
              24
            
            
              print
            
            (line)
            
              #
            
            
               分割
            
            
              25
            
            
              26
            
             record = [
            
              '
            
            
              Dave
            
            
              '
            
            , 
            
              '
            
            
              dave@example.com
            
            
              '
            
            , 
            
              '
            
            
              773-555-1212
            
            
              '
            
            , 
            
              '
            
            
              847-555-1212
            
            
              '
            
            
              ]

            
            
              27
            
             name, email, *phone_numbers =
            
               record

            
            
              28
            
            
              print
            
            (
            
              '
            
            
              name:{}\nemail:{}\nphone:{}
            
            
              '
            
            
              .\

            
            
              29
            
            
                    format(name, email, phone_numbers))

            
            
              30
            
            
              print
            
            (line)
            
              #
            
            
               分割