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Use 'import module' or 'from module import'?
...est to use import module or from module import . I've just started with Python and I'm trying to start off with best practices in mind.
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What is the difference between an Azure Web Site and an Azure Web Role
...o set up a web site with popular languages such as .NET, PHP, Node.js, and Python. Supported frameworks are already deployed and do not require more installation steps. The Azure Web Sites gallery contains many third-party applications, such as Drupal and WordPress as well as development frameworks ...
Immutable vs Mutable types
...st, but not exactly. Technically, all variables are passed by reference in Python, but have a semantics more like pass by value in C. A counterexample to your analogy is if you do def f(my_list): my_list = [1, 2, 3]. With pass-by-reference in C, the value of the argument could change by calling that...
How can I check the syntax of Python script without executing it?
...hen exit without executing it. Is there an equivalent way to do this for a Python script?
8 Answers
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List comprehension rebinds names even after scope of comprehension. Is this right?
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List comprehensions leak the loop control variable in Python 2 but not in Python 3. Here's Guido van Rossum (creator of Python) explaining the history behind this:
We also made another change in Python
3, to improve equivalence between list
comprehensions and generator
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Swift 和 .Net 开源，回顾 2015 年 9 大开源事件 - 开源 & Github - 清泛网 - 专注IT技能提升
...stories-of-2015Swift .Net原文出处：CIO-Swapnil Bhartiya译文出处：Linux story2015 年只剩下一周了，回过头看看发现 2015 异彩纷呈，称为开源之年也不过分。...2015年只剩下一周了，回过头看看发现2015异彩纷呈，称为开源之年也不过分。企业...
.a: error adding symbols: File format not recognized 原因 - 操作系统(...
...format not recognized 原因error-adding-symbols-file-format-not-recognizedlinux,gccLinux编译链接时报错：xxx a: error adding symbols: File format not recognized。也可能出现编译能通过，但ldd报链接失败不能运行。原因是：在低版本Linux GCC上编译工程 Linux编...
How to upgrade R in ubuntu? [closed]
...ages will be retrieved. For example:
deb https://cloud.r-project.org/bin/linux/ubuntu/ version/
Replace https://cloud.r-project.org with whatever mirror you would like to use, and replace
version/ with whatever version of Ubuntu you are using (eg, trusty/, xenial/, and so on). If you're getting ...
How to fix apt-get: command not found on AWS EC2? [closed]
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Try replacing apt-get with yum as Amazon Linux based AMI uses the yum command instead of apt-get.
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Swift 和 .Net 开源，回顾 2015 年 9 大开源事件 - 开源 & Github - 清泛网...
...en-source-stories-of-2015原文出处：CIO-Swapnil Bhartiya译文出处：Linux story2015 年只剩下一周了，回过头看看发现 2015 异彩纷呈，称为开源之年也不过分。...2015年只剩下一周了，回过头看看发现2015异彩纷呈，称为开源之年也不过分。企业...