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From: Vitaly Kuznetsov <vitty@altlinux.org>
Date: Sat, 21 Oct 2017 08:32:15 +0200
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Subject: Re: [devel] python.req error
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On Sat, Oct 21, 2017 at 8:12 AM, =D0=90=D0=BD=D1=82=D0=BE=D0=BD =D0=9C=D0=
=B8=D0=B4=D1=8E=D0=BA=D0=BE=D0=B2 <midyukov-anton@ya.ru> wrote:
> =D0=9F=D0=BE=D0=B4=D1=81=D0=BA=D0=B0=D0=B6=D0=B8=D1=82=D0=B5, =D0=BF=D0=
=BE=D0=B6=D0=B0=D0=BB=D1=83=D0=B9=D1=81=D1=82=D0=B0, =D1=87=D1=82=D0=BE =D0=
=BD=D0=B5 =D0=BF=D0=BE=D0=BD=D1=80=D0=B0=D0=B2=D0=B8=D0=BB=D0=BE=D1=81=D1=
=8C =D0=B2 =D1=81=D0=B8=D0=BD=D1=82=D0=B0=D0=BA=D1=81=D0=B8=D1=81=D0=B5 pyt=
hon.req:
>
> python.req: ERROR:
> /usr/src/tmp/Uranium-buildroot/usr/lib/uranium/plugins/LocalFileOutputDev=
ice/LocalFileOutputDevice.py:
> invalid syntax (line 159)
> Traceback (most recent call last):
>   File "/usr/lib/rpm/python.req.py", line 230, in <module>
>     lis =3D parser.suite('\n'.join(lines)+'\n').tolist(line_info=3D1)
>   File "<string>", line 159
>     raise
> OutputDeviceError.PermissionDeniedError(catalog.i18nc("@info:status Don't
> translate the XML tags <filename>!", "Permission denied when trying to sa=
ve
> <filename>{0}</filename>").format(file_name)) from e
> ^
> SyntaxError: invalid syntax
>

raise ... from - =D1=8D=D1=82=D0=BE =D0=BA=D0=BE=D0=BD=D1=81=D1=82=D1=80=D1=
=83=D0=BA=D1=86=D0=B8=D1=8F Python3:
$ python2
Python 2.7.13 (default, Sep  5 2017, 08:53:59)
[GCC 7.1.1 20170622 (Red Hat 7.1.1-3)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> try:
...     1/0
... except:
...     raise RuntimeError("Something bad happened") from None
  File "<stdin>", line 4
    raise RuntimeError("Something bad happened") from None
                                                    ^
SyntaxError: invalid syntax

$ python3
Python 3.6.2 (default, Oct  2 2017, 16:51:32)
[GCC 7.2.1 20170915 (Red Hat 7.2.1-2)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> try:
...     1/0
... except:
...    raise RuntimeError("Something bad happened") from None
...
Traceback (most recent call last):
  File "<stdin>", line 4, in <module>
RuntimeError: Something bad happened

https://docs.python.org/3/reference/simple_stmts.html#raise
https://docs.python.org/2.7/reference/simple_stmts.html#raise