Re: PyYAML bug in python 3.4.3

On September 30, 2015 10:27:39 AM EDT, Leandro Poblet <[email protected]> wrote:
>Hello,
>
>I'm using PyYAML 3.11 with python 3.4.3 in an apache 2.4.7 in Ubuntu
>Trusty
>x86_64. The problem is whenever I run the application I get the
>following
>error:
>
>[Wed Sep 30 14:14:39.691075 2015] [:error] [pid 15073:tid
>140084342036224]
>[remote 10.0.2.2:45301] Traceback (most recent call last):
>[Wed Sep 30 14:14:39.691231 2015] [:error] [pid 15073:tid
>140084342036224]
>[remote 10.0.2.2:45301]   File "/var/www/carrito/application.wsgi",
>line 7,
>in <module>
>[Wed Sep 30 14:14:39.692073 2015] [:error] [pid 15073:tid
>140084342036224]
>[remote 10.0.2.2:45301]     from config import app as application
>[Wed Sep 30 14:14:39.692244 2015] [:error] [pid 15073:tid
>140084342036224]
>[remote 10.0.2.2:45301]   File "/var/www/carrito/config/__init__.py",
>line
>2, in <module>
>[Wed Sep 30 14:14:39.692993 2015] [:error] [pid 15073:tid
>140084342036224]
>[remote 10.0.2.2:45301]     import os, yaml, datetime, locale
>[Wed Sep 30 14:14:39.693231 2015] [:error] [pid 15073:tid
>140084342036224]
>[remote 10.0.2.2:45301]   File
>"/opt/envs/carrito/lib/python3.4/site-packages/yaml/__init__.py", line
>284
>[Wed Sep 30 14:14:39.693473 2015] [:error] [pid 15073:tid
>140084342036224]
>[remote 10.0.2.2:45301]     class
>YAMLObject(metaclass=YAMLObjectMetaclass):
>[Wed Sep 30 14:14:39.693673 2015] [:error] [pid 15073:tid
>140084342036224]
>[remote 10.0.2.2:45301]                               ^
>[Wed Sep 30 14:14:39.693824 2015] [:error] [pid 15073:tid
>140084342036224]
>[remote 10.0.2.2:45301] SyntaxError: invalid syntax
>
>I have another app that runs with python 3.4.0 that does not have this
>problem, is it a PyYAML specific problem? Or maybe something in my
>setup?

There are known incompatibilities in the python3.4.3 update.  I think there's an update for it in trusty-proposed you might try.  If not or if it doesn't help, I'd file an Ubuntu bug.

Scott K


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