Ungayifaka kanjani indawo ye-python 3 nge-python 2 ku-Linux

Kuya ngesicelo esenziwe ku-Python osisebenzisayo, singahambisana notolika we-python 3, python 2 noma bobabili. Kwezinye izimo sine-python 3 ne-python 2 efakiwe, kepha noma ngabe sitshela kangakanani ithuluzi ukuthi lisebenze nge-python 2, liyaqhubeka nokusebenza nge-python 3, ngakho-ke isisombululo esilula kule nkinga shintsha i-python 3 nge-python 2.

Kuyaphawuleka ukuthi isixazululo engisiphakamisayo ukuthi sibuyisele python 3 nge-python 2, kuthinta zonke izinhlelo zokusebenza ezisebenza nge-python, ngakho-ke ezinye izinhlelo zakho zokusebenza kungenzeka zingakwazi ukusebenza.

Faka esikhundleni python 3 nge python 2

Ukufaka i-python 3 nge-python 2 kufanele silandele lezi zinyathelo ezilula ezilandelayo:

  • Faka i-python 2 ngeSudo

  • Shintsha i-symlink eyenziwe i-python 3 ibe yi- /usr/bin/python nge-python 2

cd /usr/bin
ls -l python
    lrwxrwxrwx 1 root root 7  17 Dec. 12:04 python -> python3
ln -sf python2 python
ls -l python
    lrwxrwxrwx 1 root root 10 Apr 11 14:28 python -> python2
  • Shintsha isixhumanisi esingokomfanekiso esenziwe yiphakheji virtualenv en /usr/bin/virtualenv

cd /usr/bin
ln -sf virtualenv2 virtualenv

Ngalezi zinyathelo ezilula uzobe usunayo i-python 2 njengotolika ozenzakalelayo, ngendlela efanayo, ungaqinisekisa ukuthi lokhu kunjalo ngomyalo olandelayo:

python --version

Ngemininingwane evela ku- wiki nge-arch Linux


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  1. Ubhekele imininingwane: Miguel Ángel Gatón
  2. Inhloso yedatha: Lawula Ugaxekile, ukuphathwa kwamazwana.
  3. Ukusemthethweni: Imvume yakho
  4. Ukuxhumana kwemininingwane: Imininingwane ngeke idluliselwe kubantu besithathu ngaphandle kwesibopho esisemthethweni.
  5. Isitoreji sedatha: Idatabase ebanjwe yi-Occentus Networks (EU)
  6. Amalungelo: Nganoma yisiphi isikhathi ungakhawulela, uthole futhi ususe imininingwane yakho.