Tuple index out of range in .format










-1














I have two arguments that I want to print



print('0:25$2:>5.2f'.format('object', 20))


But they give the following response:



Traceback (most recent call last):

IndexError: tuple index out of range


But I get the desired output when I changed the code to the following:



print('0:25$2:>5.2f'.format('object', 20, 20))


I don't understand why as I only have two sets of . Thanks










share|improve this question


























    -1














    I have two arguments that I want to print



    print('0:25$2:>5.2f'.format('object', 20))


    But they give the following response:



    Traceback (most recent call last):

    IndexError: tuple index out of range


    But I get the desired output when I changed the code to the following:



    print('0:25$2:>5.2f'.format('object', 20, 20))


    I don't understand why as I only have two sets of . Thanks










    share|improve this question
























      -1












      -1








      -1







      I have two arguments that I want to print



      print('0:25$2:>5.2f'.format('object', 20))


      But they give the following response:



      Traceback (most recent call last):

      IndexError: tuple index out of range


      But I get the desired output when I changed the code to the following:



      print('0:25$2:>5.2f'.format('object', 20, 20))


      I don't understand why as I only have two sets of . Thanks










      share|improve this question













      I have two arguments that I want to print



      print('0:25$2:>5.2f'.format('object', 20))


      But they give the following response:



      Traceback (most recent call last):

      IndexError: tuple index out of range


      But I get the desired output when I changed the code to the following:



      print('0:25$2:>5.2f'.format('object', 20, 20))


      I don't understand why as I only have two sets of . Thanks







      python-3.x format tuples






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 12 at 13:02









      Yeng

      185




      185






















          2 Answers
          2






          active

          oldest

          votes


















          1














          your problem is the 2 index after the $ sign:



          print('0:25$2:>5.2f'.format('object', 20, 20))


          when you use .format in on string in python the number at number: is the index for the argument you want there.
          for example the following:



          "hello there 1: i want you to give me 0: dollars".format(2,"Tom")


          will resualt in the following output:



          'hello there Tom i want you to give me 2 dollars'


          there is a simple example here:
          https://www.programiz.com/python-programming/methods/string/format



          so to sum up, in order for your code to work just use:



          print('0:25$1:>5.2f'.format('object', 20))





          share|improve this answer
















          • 1




            Or use auto-numbering by excluding the explicit positional argument, eg: ':25$:>5.2f'
            – Jon Clements
            Nov 12 at 13:29


















          0














          It should be



          >>> print('0:25$1:>5.2f'.format('object', 20))
          object $20.00


          Note the change of the placeholder from 2 to 1



          print('0:25$1:>5.2f'.format('object', 20))
          ### ^


          When you add a third parameter (a second 20), the placeholder 2 finds a value



          >>> print('0:25$2:>5.2f'.format('object', 20, 20))
          object $20.00


          But without the third parameter, an index out of range exception is thrown.






          share|improve this answer






















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            2 Answers
            2






            active

            oldest

            votes








            2 Answers
            2






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            1














            your problem is the 2 index after the $ sign:



            print('0:25$2:>5.2f'.format('object', 20, 20))


            when you use .format in on string in python the number at number: is the index for the argument you want there.
            for example the following:



            "hello there 1: i want you to give me 0: dollars".format(2,"Tom")


            will resualt in the following output:



            'hello there Tom i want you to give me 2 dollars'


            there is a simple example here:
            https://www.programiz.com/python-programming/methods/string/format



            so to sum up, in order for your code to work just use:



            print('0:25$1:>5.2f'.format('object', 20))





            share|improve this answer
















            • 1




              Or use auto-numbering by excluding the explicit positional argument, eg: ':25$:>5.2f'
              – Jon Clements
              Nov 12 at 13:29















            1














            your problem is the 2 index after the $ sign:



            print('0:25$2:>5.2f'.format('object', 20, 20))


            when you use .format in on string in python the number at number: is the index for the argument you want there.
            for example the following:



            "hello there 1: i want you to give me 0: dollars".format(2,"Tom")


            will resualt in the following output:



            'hello there Tom i want you to give me 2 dollars'


            there is a simple example here:
            https://www.programiz.com/python-programming/methods/string/format



            so to sum up, in order for your code to work just use:



            print('0:25$1:>5.2f'.format('object', 20))





            share|improve this answer
















            • 1




              Or use auto-numbering by excluding the explicit positional argument, eg: ':25$:>5.2f'
              – Jon Clements
              Nov 12 at 13:29













            1












            1








            1






            your problem is the 2 index after the $ sign:



            print('0:25$2:>5.2f'.format('object', 20, 20))


            when you use .format in on string in python the number at number: is the index for the argument you want there.
            for example the following:



            "hello there 1: i want you to give me 0: dollars".format(2,"Tom")


            will resualt in the following output:



            'hello there Tom i want you to give me 2 dollars'


            there is a simple example here:
            https://www.programiz.com/python-programming/methods/string/format



            so to sum up, in order for your code to work just use:



            print('0:25$1:>5.2f'.format('object', 20))





            share|improve this answer












            your problem is the 2 index after the $ sign:



            print('0:25$2:>5.2f'.format('object', 20, 20))


            when you use .format in on string in python the number at number: is the index for the argument you want there.
            for example the following:



            "hello there 1: i want you to give me 0: dollars".format(2,"Tom")


            will resualt in the following output:



            'hello there Tom i want you to give me 2 dollars'


            there is a simple example here:
            https://www.programiz.com/python-programming/methods/string/format



            so to sum up, in order for your code to work just use:



            print('0:25$1:>5.2f'.format('object', 20))






            share|improve this answer












            share|improve this answer



            share|improve this answer










            answered Nov 12 at 13:15









            Omer Ben Haim

            1116




            1116







            • 1




              Or use auto-numbering by excluding the explicit positional argument, eg: ':25$:>5.2f'
              – Jon Clements
              Nov 12 at 13:29












            • 1




              Or use auto-numbering by excluding the explicit positional argument, eg: ':25$:>5.2f'
              – Jon Clements
              Nov 12 at 13:29







            1




            1




            Or use auto-numbering by excluding the explicit positional argument, eg: ':25$:>5.2f'
            – Jon Clements
            Nov 12 at 13:29




            Or use auto-numbering by excluding the explicit positional argument, eg: ':25$:>5.2f'
            – Jon Clements
            Nov 12 at 13:29













            0














            It should be



            >>> print('0:25$1:>5.2f'.format('object', 20))
            object $20.00


            Note the change of the placeholder from 2 to 1



            print('0:25$1:>5.2f'.format('object', 20))
            ### ^


            When you add a third parameter (a second 20), the placeholder 2 finds a value



            >>> print('0:25$2:>5.2f'.format('object', 20, 20))
            object $20.00


            But without the third parameter, an index out of range exception is thrown.






            share|improve this answer



























              0














              It should be



              >>> print('0:25$1:>5.2f'.format('object', 20))
              object $20.00


              Note the change of the placeholder from 2 to 1



              print('0:25$1:>5.2f'.format('object', 20))
              ### ^


              When you add a third parameter (a second 20), the placeholder 2 finds a value



              >>> print('0:25$2:>5.2f'.format('object', 20, 20))
              object $20.00


              But without the third parameter, an index out of range exception is thrown.






              share|improve this answer

























                0












                0








                0






                It should be



                >>> print('0:25$1:>5.2f'.format('object', 20))
                object $20.00


                Note the change of the placeholder from 2 to 1



                print('0:25$1:>5.2f'.format('object', 20))
                ### ^


                When you add a third parameter (a second 20), the placeholder 2 finds a value



                >>> print('0:25$2:>5.2f'.format('object', 20, 20))
                object $20.00


                But without the third parameter, an index out of range exception is thrown.






                share|improve this answer














                It should be



                >>> print('0:25$1:>5.2f'.format('object', 20))
                object $20.00


                Note the change of the placeholder from 2 to 1



                print('0:25$1:>5.2f'.format('object', 20))
                ### ^


                When you add a third parameter (a second 20), the placeholder 2 finds a value



                >>> print('0:25$2:>5.2f'.format('object', 20, 20))
                object $20.00


                But without the third parameter, an index out of range exception is thrown.







                share|improve this answer














                share|improve this answer



                share|improve this answer








                edited Nov 12 at 13:23

























                answered Nov 12 at 13:15









                TrebuchetMS

                1,9951619




                1,9951619



























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