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  • 如何系统地自学 Python？ - 知乎
    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，更有各种文献资料、Python交流社区，还会告诉你Python的最新行情，不得不感叹，这功能太强大！
  • What does colon equal (:=) in Python mean? - Stack Overflow
    In Python this is simply = To translate this pseudocode into Python you would need to know the data structures being referenced, and a bit more of the algorithm implementation Some notes about psuedocode: := is the assignment operator or = in Python = is the equality operator or == in Python There are certain styles, and your mileage may vary:
  • python - What does the caret (^) operator do? - Stack Overflow
    185 I ran across the caret operator in python today and trying it out, I got the following output: It seems to be based on 8, so I'm guessing some sort of byte operation? I can't seem to find much about this searching sites other than it behaves oddly for floats, does anybody have a link to what this operator does or can you explain it here?
  • Is there a not equal operator in Python? - Stack Overflow
    This will always return True and "1" == 1 will always return False, since the types differ Python is dynamically, but strongly typed, and other statically typed languages would complain about comparing different types There's also the else clause: The is operator is the object identity operator used to check if two objects in fact are the
  • What is the reason for having in Python? [duplicate]
    In Python 3, they made the operator do a floating-point division, and added the operator to do integer division (i e , quotient without remainder); whereas in Python 2, the operator was simply integer division, unless one of the operands was already a floating point number
  • 你是如何自学 Python 的？ - 知乎
    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。 但是，要学会搜索，学会如何更好地提问。
  • syntax - What do gt; gt; and lt; lt; mean in Python? - Stack Overflow
    I notice that I can do things like 2 << 5 to get 64 and 1000 >> 2 to get 250 Also I can use >> in print: print >>obj, "Hello world" What is happening here?
  • Python - 知乎
    Python是解释型编程语言，运行Python程序时，需要将解释器翻译Python代码。 Python是一种不受局限、跨平台的开源编程语言，其数据处理速度快、功能强大且简单易学，在数据分析与处理中被广泛应用。 而且，Python…


















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