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How to switch to Python 2.3


Recommendation for a non-programmer's guide to self-teaching Pythonhow to upgrade to latest python?Changing Python default in 12.04 LTSIDLE and PyCharm using Python 3.4.0 when 3.4.1 installed?Do I need to install anything else?how to update python version on ubuntu 14.10python-3.5.2: command not foundubuntu not able to recognise python commandHow to change default idle for python?How to completely uninstall python 2.7.13 on Ubuntu 16.04













0















So i just installed the latest version of ubuntu and Python on my new laptop and i was wondering how to get the 2.3 version to work by default with IDLE?



Thanks.










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  • 2.3? Or 3.2? 2.3 was released before Ubuntu even existed, I think.

    – Olorin
    4 hours ago
















0















So i just installed the latest version of ubuntu and Python on my new laptop and i was wondering how to get the 2.3 version to work by default with IDLE?



Thanks.










share|improve this question







New contributor




Jacob M is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





















  • 2.3? Or 3.2? 2.3 was released before Ubuntu even existed, I think.

    – Olorin
    4 hours ago














0












0








0








So i just installed the latest version of ubuntu and Python on my new laptop and i was wondering how to get the 2.3 version to work by default with IDLE?



Thanks.










share|improve this question







New contributor




Jacob M is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












So i just installed the latest version of ubuntu and Python on my new laptop and i was wondering how to get the 2.3 version to work by default with IDLE?



Thanks.







software-installation python python-2.7






share|improve this question







New contributor




Jacob M is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











share|improve this question







New contributor




Jacob M is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









share|improve this question




share|improve this question






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Jacob M is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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asked 5 hours ago









Jacob MJacob M

1




1




New contributor




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New contributor





Jacob M is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.






Jacob M is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.













  • 2.3? Or 3.2? 2.3 was released before Ubuntu even existed, I think.

    – Olorin
    4 hours ago



















  • 2.3? Or 3.2? 2.3 was released before Ubuntu even existed, I think.

    – Olorin
    4 hours ago

















2.3? Or 3.2? 2.3 was released before Ubuntu even existed, I think.

– Olorin
4 hours ago





2.3? Or 3.2? 2.3 was released before Ubuntu even existed, I think.

– Olorin
4 hours ago










1 Answer
1






active

oldest

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0














You can install Python2 and Python3 (which was already installed by default depends on your version of Ubuntu)



sudo apt install python3 python2.7


Now you can run either python2 or python3 to execute either version. By default python will use the version setup by the system and you likely don't want to change that, but you can by doing:



sudo update-alternatives python


It's usually better to put the version of python needed in your .py shell scripts, like this:



#!/usr/bin/env python3

print("Hello python")





share|improve this answer























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    1 Answer
    1






    active

    oldest

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    active

    oldest

    votes






    active

    oldest

    votes









    0














    You can install Python2 and Python3 (which was already installed by default depends on your version of Ubuntu)



    sudo apt install python3 python2.7


    Now you can run either python2 or python3 to execute either version. By default python will use the version setup by the system and you likely don't want to change that, but you can by doing:



    sudo update-alternatives python


    It's usually better to put the version of python needed in your .py shell scripts, like this:



    #!/usr/bin/env python3

    print("Hello python")





    share|improve this answer




























      0














      You can install Python2 and Python3 (which was already installed by default depends on your version of Ubuntu)



      sudo apt install python3 python2.7


      Now you can run either python2 or python3 to execute either version. By default python will use the version setup by the system and you likely don't want to change that, but you can by doing:



      sudo update-alternatives python


      It's usually better to put the version of python needed in your .py shell scripts, like this:



      #!/usr/bin/env python3

      print("Hello python")





      share|improve this answer


























        0












        0








        0







        You can install Python2 and Python3 (which was already installed by default depends on your version of Ubuntu)



        sudo apt install python3 python2.7


        Now you can run either python2 or python3 to execute either version. By default python will use the version setup by the system and you likely don't want to change that, but you can by doing:



        sudo update-alternatives python


        It's usually better to put the version of python needed in your .py shell scripts, like this:



        #!/usr/bin/env python3

        print("Hello python")





        share|improve this answer













        You can install Python2 and Python3 (which was already installed by default depends on your version of Ubuntu)



        sudo apt install python3 python2.7


        Now you can run either python2 or python3 to execute either version. By default python will use the version setup by the system and you likely don't want to change that, but you can by doing:



        sudo update-alternatives python


        It's usually better to put the version of python needed in your .py shell scripts, like this:



        #!/usr/bin/env python3

        print("Hello python")






        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered 4 hours ago









        Kristopher IvesKristopher Ives

        2,83111525




        2,83111525






















            Jacob M is a new contributor. Be nice, and check out our Code of Conduct.










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            Jacob M is a new contributor. Be nice, and check out our Code of Conduct.













            Jacob M is a new contributor. Be nice, and check out our Code of Conduct.












            Jacob M is a new contributor. Be nice, and check out our Code of Conduct.
















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