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  1. 如何系统地自学 Python? - 知乎

    Oct 23, 2019 · Python初学者的法宝,如果你想下载Python,最好还是在这个网址去下,不要想着用一些不明来源的安装包。 在这里,你不仅可以下载各种版本的Python源代码和安装程序,更有各种文献资 …

  2. 现在装什么Python的版本? - 知乎

    Jun 15, 2025 · 现在Python和Pychatm主流用哪个版本? 一般来说,新项目选 Python 版本时,可以选择最新版本的上一个版本。最新版有些库可能支持不好 (特别是 3.13 改了些 gil 相关的东西,有些库还 …

  3. What does the "at" (@) symbol do in Python? - Stack Overflow

    96 What does the “at” (@) symbol do in Python? @ symbol is a syntactic sugar python provides to utilize decorator, to paraphrase the question, It's exactly about what does decorator do in Python? Put it …

  4. 你是如何自学 Python 的? - 知乎

    May 5, 2018 · Crossin:Python 的练手项目有哪些值得推荐? 最好能找到一个已经会python的人。 问他一点 学习规划的建议 (上知乎也是个途径),然后在遇到卡壳的地方找他指点。 这样会事半功倍。 …

  5. Is there a "not equal" operator in Python? - Stack Overflow

    Jun 16, 2012 · There are two operators in Python for the "not equal" condition - a.) != If values of the two operands are not equal, then the condition becomes true. (a != b) is true.

  6. What is Python's equivalent of && (logical-and) in an if ...

    Mar 21, 2010 · There is no bitwise negation in Python (just the bitwise inverse operator ~ - but that is not equivalent to not). See also 6.6. Unary arithmetic and bitwise/binary operations and 6.7. Binary …

  7. Python|如何安装seaborn?

    打开命令行工具(在Windows上是cmd或PowerShell,在macOS或Linux上是终端)。 输入以下命令:

  8. What does colon equal (:=) in Python mean? - Stack Overflow

    What does the := operand mean, more specifically for Python? Can someone explain how to read this snippet of code? node := root, cost = 0 frontier := priority queue containing node only explored :=

  9. 有没有适合新手练习 Python 的做题类网站? - 知乎

    Feb 6, 2022 · 9. pythonchallenge 这是一个非常有意思的 Python 游戏通关网站,每一关都需要利用 Python 知识解题找到答案,然后进入下一关。很考验对 Python 的综合掌握能力,比如有的闯关需要用 …

  10. 如何快速学习python,学好python? - 知乎

    Feb 22, 2022 · 100+ Python 爬虫项目库 Python 爬虫(一):爬虫伪装 Python爬虫(二):Requests Python爬虫(三):BeautifulSoup Python 爬虫(四):Selenium Python 爬虫(五):PyQuery …