Re: Qt runtime issue on python 3 + patch

On Wed, Jun 15, 2016 at 10:46 AM, Ashesh Vashi <
ashesh(dot)vashi(at)enterprisedb(dot)com> wrote:

> Hi Surinder,
>
> On Sat, Jun 11, 2016 at 11:08 PM, Dave Page <dpage(at)pgadmin(dot)org> wrote:
>
>> Hi
>>
>> On Sat, Jun 11, 2016 at 2:17 PM, Asser Schrøder Femø
>> <asser(dot)femoe(at)gmail(dot)com> wrote:
>> > Hello pgadmin hackers,
>> >
>> > I checked out the newly released beta and wanted to see how easy it
>> would be
>> > to package for Arch Linux, but ran into this error with the Qt runtime:
>> >
>> > Python path:
>> >
>> "/home/asser/.virtualenvs/pgadmin4-python34/lib/python3.4/site-packages;/home/asser/src/pgadmin4-beta1/web"
>> > Webapp path: "/home/asser/projects/pgadmin4/web/pgAdmin4.py"
>> > Traceback (most recent call last):
>> > File "/home/asser/projects/pgadmin4/web/pgAdmin4.py", line 23, in
>> <module>
>> > import config
>> > File "/home/asser/projects/pgadmin4/web/config.py", line 255, in
>> <module>
>> > from config_local import *
>> > File "<frozen importlib._bootstrap>", line 2237, in _find_and_load
>> > File "<frozen importlib._bootstrap>", line 2222, in
>> > _find_and_load_unlocked
>> > File "<frozen importlib._bootstrap>", line 2164, in _find_spec
>> > File "<frozen importlib._bootstrap>", line 1940, in find_spec
>> > File "<frozen importlib._bootstrap>", line 1914, in _get_spec
>> > File "<frozen importlib._bootstrap>", line 2049, in find_spec
>> > File "<frozen importlib._bootstrap>", line 53, in _path_join
>> > File "<frozen importlib._bootstrap>", line 53, in <listcomp>
>> > TypeError: 'str' does not support the buffer interface
>> > "Failed to launch the application server, server thread exiting."
>> >
>> > According to Stackoverflow, exchanging PyBytes_FromString with
>> > PyUnicode_DecodeFSDefault when building the pythonpath makes it work
>> again
>> > (see attached diff). I don't know why though, perhaps somebody will be
>> able
>> > to enlighten me :-)
>> >
>> > Same issue and fix on Python 3.4 and 3.5 on Arch Linux. I don't know if
>> the
>> > patch has any complications on other platforms.
>>
>> If I'm reading the docs right, PyUnicode_DecodeFSDefault was added in
>> Python 3.3, so I've tweaked the patch a little (see attached). I know
>> the current code has worked on some 3.x versions but I don't know
>> which exactly as I don't currently have them here, but I'll bet it was
>> 3.2 or below. Ashesh - can you have the most appropriate person from
>> the team check this works on 3.0 through 3.5 please?
>>
> Can you please take a look at it?
>
Sure.

>
> --
>
> Thanks & Regards,
>
> Ashesh Vashi
> EnterpriseDB INDIA: Enterprise PostgreSQL Company
> <http://www.enterprisedb.com/>
>
>
> *http://www.linkedin.com/in/asheshvashi*
> <http://www.linkedin.com/in/asheshvashi>
>
>>
>> > Thanks for building the successor to pgAdmin3! It already looks good
>> and I'm
>> > looking forward to further refinement. Hopefully I'll be able to
>> contribute
>> > a bit along the way.
>>
>> Cool - many thanks!
>>
>> --
>> Dave Page
>> Blog: http://pgsnake.blogspot.com
>> Twitter: @pgsnake
>>
>> EnterpriseDB UK: http://www.enterprisedb.com
>> The Enterprise PostgreSQL Company
>>
>>
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>>
>