原文: https://mailchi.mp/pythonweekly/python-weekly-issue-491
翻译：Dustyposa
来自赞助商（PS：原文的赞助商）:
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原文: https://mailchi.mp/pythonweekly/python-weekly-issue-490
翻译：Dustyposa
来自赞助商（PS：原文的赞助商）:
RSVP for the 3rd Annual Python Web Conference (Virtual) | March 22-26, 2021 Experts discuss hard Python problems. 50+ talks on Machine Learning, AI, Big Data, Django, Plone, Serverless, CI/CD, Containers, etc. Join …
more ...原文: https://mailchi.mp/pythonweekly/python-weekly-issue-489
翻译：Dustyposa
来自赞助商（PS：原文的赞助商）: RSVP for the 3rd Annual Python Web Conference (Virtual) | March 22-26, 2021 Experts discuss hard Python problems. 50+ talks on Machine Learning, AI, Big Data, Django, Plone, Serverless, CI/CD, Containers, etc. Join …
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