[Baypiggies] [Python-porting] Is there any guide or post to follow in order to write code that works both on python 2 and 3?
asmeurer at gmail.com
Mon Apr 21 22:13:02 CEST 2014
For Python 2 compatible code, you should always be explicit and
subclass every class from object, like
This is one of the easy things for writing cross compatible code. The
hard things are dealing with the str/bytes differences, and the little
tricks you have to do to support metaclasses and exec.
On Mon, Apr 21, 2014 at 2:36 PM, Guido van Rossum <guido at python.org> wrote:
> The commonly recommended resource is http://python3porting.com/
> Also make sure to get to 100% test coverage!
> On Mon, Apr 21, 2014 at 12:31 PM, Santiago Basulto
> <santiago.basulto at gmail.com> wrote:
>> Hello everyone. I'm writing a library that I'd like to be usable from
>> both, Python 2 and Python 3. Actually, there's a library that works just for
>> python2 and I want to make it work for 3.
>> I know it's not really hard to make it work for both versions, but
>> sometimes I have doubts. For example. If I define a simple class:
>> class A:
>> def __init__(self):
>> It will have different meanings if it's run with Python 2 or Python 3
>> (lacking 'object' inheritence for python2).
>> Is there any guide, blog post, anything?
>> Thank you very much.
>> Santiago Basulto.-
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