Ngiyenza kanjani i-Python 2 ezenzakalelayo ku-Linux?

Ngiyenza kanjani iPython 2 ibe okuzenzakalelayo?

Vele ushayele iskripthi usebenzisa into efana ne-python2. 7 noma i-python2 esikhundleni se-python nje. Okunye ongakwenza ukufaka esikhundleni isixhumanisi esingokomfanekiso “python” ku/usr/bin okwamanje esixhuma ku-python3 ngesixhumanisi se-python2/2 edingekayo. x esebenzisekayo.

Ngiyenza kanjani i-Python 2.7 ezenzakalelayo ku-Linux?

Engeza /usr/local/bin ekuguquguqukeni kwendawo yakho ye-PATH, kuqala ohlwini kuno-/usr/bin . Lokhu kuzodala ukuthi igobolondo lakho libheke kuqala i-python ku /usr/local/bin , ngaphambi kokuthi ihambe naleyo eku/usr/bin . (Kunjalo, lokhu kusho ukuthi udinga futhi ukuthi ube/usr/local/bin/python point to python2.

Ngiyishintsha kanjani inguqulo yePython ezenzakalelayo ku-Linux?

1. Bheka inguqulo ye-python ku-terminal - python -version.
2. Thola amalungelo omsebenzisi wezimpande. Ohlotsheni lwetheminali - sudo su.
3. Bhala phansi iphasiwedi yomsebenzisi oyimpande.
4. Yenza lo myalo ukushintshela ku-python 3.6 - update-alternatives -faka /usr/bin/python python /usr/bin/python3 1.
5. Bheka inguqulo ye-python - python -version.
6. Wenziwe.

Ngiyisebenzisa kanjani iPython 2 esikhundleni se-3 Ubuntu?

Ukushintsha phakathi kwezinguqulo zePython 2 nezi-3 ku-Ubuntu 20.04

1. I-Python 2 ayifakiwe ku-Ubuntu 20.04. …
2. Faka i-Python2 ku-Ubuntu 20.04 LTS. …
3. Hlola inguqulo ye-python efakiwe. …
4. Bheka zonke izinguqulo ezifakiwe zePython kumkhombandlela womgqomo. …
5. Bheka noma yiziphi ezinye izindlela zePython ezilungiselelwe ohlelweni. …
6. Lungiselela ezinye izindlela zePython. …
7. Qinisekisa isethi yezinye izindlela zePython.

Ngingayenza kanjani i-python3 ibe okuzenzakalelayo?

Izinyathelo Zokusetha i-Python3 Njengokuzenzakalelayo Ku-ubuntu?

1. Bheka inguqulo ye-python ku-terminal - python -version.
2. Thola amalungelo omsebenzisi wezimpande. Ohlotsheni lwetheminali - sudo su.
3. Bhala phansi iphasiwedi yomsebenzisi oyimpande.
4. Yenza lo myalo ukuze ushintshele ku-python 3.6. …
5. Bheka inguqulo ye-python - python -version.
6. Konke kwenziwe!

8 uNovemba. UDisemba 2020

Kungani iPython 2.7 izenzakalelayo?

Isizathu sokuthi kungani kusetshenziswe iPython 2 uma kusetshenziswa inhlwathi ilele endaweni eyodwa yomlando ye-PEP 394 - Umyalo we- "python" kuma-Unix-Like Systems: Umyalo we-python kufanele uhlale ubiza i-Python 2 (ukuvimbela ukuxilonga okunzima ukukuxilonga. amaphutha lapho ikhodi yePython 2 isetshenziswa kuPython 3).

Ngiyithola kanjani i-pip3 ku-Linux?

Ukufaka i-pip3 ku-Ubuntu noma i-Debian Linux, vula iwindi leTheminali elisha bese ufaka sudo apt-get install python3-pip . Ukufaka i-pip3 ku-Fedora Linux, faka i-sudo yum faka i-python3-pip efasiteleni leTheminali. Uzodinga ukufaka iphasiwedi yomlawuli yekhompyutha yakho ukuze ufake le softhiwe.

Ngiyishintsha kanjani indlela yePython kuLinux?

Ukusetha Indlela ku-Unix/Linux

1. Kugobolondo le-csh - thayipha i-setv PATH “$PATH:/usr/local/bin/python3” bese ucindezela u-Enter.
2. Kugobolondo le-bash (Linux) - uhlobo lokuthekelisa PYTHONPATH=/usr/local/bin/python3. 4 bese ucindezela u-Enter.
3. Kugobolondo elithi sh noma i-ksh − thayipha PATH = “$PATH:/usr/local/bin/python3” bese ucindezela u-Enter.

Ngizifaka kanjani izinguqulo ezimbili zePython ku-Linux?

Faka leyo nguqulo usebenzisa okuthi “make install”. Faka zonke ezinye izinguqulo usebenzisa “make altinstall”. Isibonelo, uma ufuna ukufaka i-Python 2.5, 2.6 kanye ne-3.0 ne-2.6 ibe inguqulo eyinhloko, uzosebenzisa okuthi "make install" kusiqondisi sakho sokwakha esingu-2.6 futhi "wenze i-altinstall" kwezinye.

Ngiyishintsha kanjani inguqulo yePython?

I-Windows:

1. Izilungiselelo Zesistimu Ezithuthukisiwe > Okuthuthukile (ithebhu) . Ngezansi uzothola 'Okuguquguqukayo Kwemvelo'
2. Chofoza kabili kuMzila . Uzobona indlela eya kokunye kokufakwa kwe-python, shintsha lokho kube indlela yenguqulo yakho oyifunayo.

Awukwazi ukuthola iphutha elizenzakalelayo lePython?

4 Izimpendulo. 'Ayikwazi ukuthola iPython ezenzakalelayo' ayiveli kumafasitela uqobo, kepha isuka kusiqalisi se-python. Ukusetha kabusha i-ftype (njengakwezinye izimpendulo) ngokuqondile ekufakeni okuthile kwe-python kufanele kufihle iphutha, kodwa kweqa Isiqalisi sePython. Okunye ukulungisa inkinga yangempela.

Ngiyishintsha kanjani indlela ye-python?

Kuzohlelelwa indlela yokwenza izinhlelo zePython.

1. Chofoza kwesokudla kukhompuyutha yami bese uchofoza izakhiwo.
2. Chofoza kuzilungiselelo Zesistimu Ethuthukisiwe.
3. Chofoza ithebhu ye-Environmental Variable.
4. Chofoza kuthebhu entsha yezinto eziguquguqukayo zomsebenzisi.
5. Bhala indlela egameni eliguquguqukayo.
6. Kopisha indlela yefolda yePython.
7. Namathisela indlela yePython ngenani eliguquguqukayo.

Ngizilawula kanjani izinguqulo eziningi ze-python?

Unalezi zingqinamba engqondweni, ake siphinde sibuyekeze imibandela engakuvumela ukuthi ufake futhi uphathe izinguqulo zePython kalula nangokuvumelana nezimo:

1. Faka iPython endaweni yakho yomsebenzisi.
2. Faka izinguqulo eziningi zePython.
3. Cacisa inguqulo yePython ngqo oyifunayo.
4. Shintsha phakathi kwezinguqulo ezifakiwe.

Ngingakwazi ukufaka izinguqulo eziningi zePython?

Uma ufisa ukusebenzisa izinguqulo eziningi zePython emshinini owodwa, i-pyenv iyithuluzi elivame ukusetshenziswa ukufaka nokushintsha phakathi kwezinguqulo. Lokhu akufanele kudidaniswe nesikripthi se-pyvenv esishiwo ngaphambili esishiwo. Ayizi ihlanganiswe nePython futhi kufanele ifakwe ngokuhlukana.

Ngazi kanjani uma nginezinguqulo eziningi zePython ezifakiwe?

Uma ufuna ukwazi ukuthi zingaki izinguqulo ze-python ezifakiwe kusistimu yakho, kungcono ukuthi uthole /python | grep /bin noma ls -l /usr/bin/python* noma yum -showduplicates uhlu python. Ngokuqondene nezimo zakho ezimbili ze-python, amathuba angenye yazo iyisixhumanisi [somfanekiso]: hlola ukuthi iyiphi -i-python | xargs ls -li .