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Subject: Re: Broken python3-psycopg2 for F24 / PG 9.6
To: =?UTF-8?B?RGV2cmltIEfDvG5kw7x6?= <devrim@gunduz.org>,
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From: Oskari Saarenmaa <os@ohmu.fi>
Message-ID: <b8f8c566-e336-72f3-107a-ec986f5fb069@ohmu.fi>
Date: Mon, 26 Sep 2016 23:42:26 +0300
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26.09.2016, 23:38, Devrim Gündüz kirjoitti:
> On Mon, 2016-09-26 at 23:20 +0300, Oskari Saarenmaa wrote:
>> The python3-psycopg2 package is broken and unusable as it is.  It's
>> missing the essential _psycopg.so file:
>>
>>  >>> import psycopg2
>> Traceback (most recent call last):
>>    File "<stdin>", line 1, in <module>
>>    File "/usr/lib64/python3.5/site-packages/psycopg2/__init__.py", line
>> 50, in <module>
>>      from psycopg2._psycopg import BINARY, NUMBER, STRING, DATETIME, ROWID
>> ImportError: No module named 'psycopg2._psycopg'
>
> That is installed with python-psycopg2 package:
>
> /usr/lib64/python2.7/site-packages/psycopg2/_psycopg.so
>
> When/how do you get this?

Python 2 and Python 3 require their own shared libraries.  The Python 2 
psycopg2 package includes a _psycopg.so file, but the Python 3 package 
doesn't, try: python3 -c 'import psycopg2'

>> Also, Fedora 24 provides python3-psycopg2 2.6.1 by default,
>
> You mean upstream Fedora? I don't care about the versions there. :)

I'd prefer not to replace packages provided by upstream unless it's 
absolutely necessary, but I guess that's ok if it's the pg yum repo policy.

/ Oskari


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