python-2.x

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python _2or3 module?

I am writing a module to let me write code in python 3, but still run it in 2.It looks surprisingly easy actually... anything else I should add?From my (limited) flailing on the interactive interprete[详细]

2023-02-22 01:44 分类：问答
Extended tuple unpacking in Python 2

Is it possible to simulate extended tuple unpacking in Python 2? Specifically, I have a for loop: for a, b, c in mylist:[详细]

2023-02-18 11:16 分类：问答
How can I achieve something like "from foo.bar import baz.qux"?

I have a few packages that include modules named util, so that it becomes difficult to tell which util module is referred to if you see something like this:[详细]

2023-02-17 05:32 分类：问答
unicode().decode('utf-8', 'ignore') raising UnicodeEncodeError

Here is the code: >>> z = u\'\\u2022\'.decode(\'utf-8\', \'ignore\') Traceback (most recent call last):[详细]

2023-02-12 19:46 分类：问答
Why does input() give a SyntaxError when I just press enter?

I have the following python code: print \'This is a simple game.\' input(\'Press enter to continue . . .\')[详细]

2023-02-11 19:29 分类：问答
Python 3 Syntax Changes

So my work which had used older Python 2 is doing some code updating, anyways I开发者_Go百科 am just learning python and am actually pretty new here, but what are the major syntax changes that went fr[详细]

2023-02-10 22:08 分类：问答
When is it better to use zip instead of izip?

When is it b开发者_JS百科etter to use zip instead of itertools.izip?zip computes all the list at once, izip computes the elements only when requested.[详细]

2023-02-10 13:20 分类：问答
Unsupported characters in input

I want to assign a string of characters to a variable but it says : there isn\'t a \"code to show. I have a string that i wan开发者_运维知识库t to assign to a variable[详细]

2023-02-07 21:55 分类：问答
How do I import a third party module in Python?

I\'ve found a third party module which I would like to use. How do I technically import that module? Particularly, I want to use a module called context_manager. obviously, I cannot just import garli[详细]

2023-02-07 20:01 分类：问答
Spacified columnized on-the-left line formatting to columnized data?

xxxxxxxxxxxxx1.11xxxxxxxxxx1.11xxxxxxxxxxx1.11 xxxxxxxxxxxxx1.11xxxxxxxxxx1.11xxxxxxxxxx11.11 Is there some ready module in Python with which I could easily do above like formatting 17signs, 14 sig[详细]

2023-02-07 19:19 分类：问答