Tsara aikin cron na Python da masu canjin yanayi na proxy

Crontab irin na Cronie/Vixie yana karɓar shigarwar yanayi a saman umarninsa da aka tsara. Aikin Python na iya samun hanyar proxy kai tsaye:

http_proxy=http://proxy.example.net:8080
https_proxy=http://proxy.example.net:8080

15 * * * * cd /srv/myapp && /srv/myapp/.venv/bin/python jobs/fetch.py

Misalin yana gudana a minti na 15 na kowace awa. Hanyoyin suna nufin aikin da ya wanzu da muhallin Python, kuma abokin ciniki na HTTP da rubutun ke amfani da shi dole ne ya karanta waɗannan masu canjin proxy. Jerin proxy na HTTP na iya ba da wurin ƙarshe don aikin dawo da jama'a da aka halatta wanda ba ya buƙatar asusun proxy.

Waɗannan shigarwar yanayi suna aiki ga ayyukan da suka biyo baya a cikin wannan crontab. Idan aiki ɗaya ne kawai ya kamata ya yi amfani da hanyar, sanya sanya masu canji a kan umarnin wannan aikin maimakon.

Yi amfani da ainihin mai fassara da kundin aiki na aikin. Ingantacciyar ƙimar proxy ba za ta iya sa wani shigarwar Python ta shigo da abubuwan dogaro da aka nufa ba ko ta sami fayil ɗin daidaitawa dangane da aikin. Ƙarin PYTHONPATH da hanyoyin ɗakin karatu masu faɗi ba su da bukata yayin da umarnin da aka tsara ya riga ya zaɓi muhallin da ya dace.