[GRASS-dev] [GRASS GIS] #2617: wxgui Raster query redirect to console UnicodeDecodeError
GRASS GIS
trac at osgeo.org
Wed Mar 11 01:50:53 PDT 2015
#2617: wxgui Raster query redirect to console UnicodeDecodeError
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Reporter: marisn | Owner: grass-dev@…
Type: defect | Status: new
Priority: normal | Milestone: 7.0.1
Component: wxGUI | Version: svn-trunk
Keywords: query, encoding | Platform: MSWindows Vista
Cpu: Unspecified |
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Comment(by glynn):
Replying to [comment:4 marisn]:
> In Python 2.4 the lgettext() family of functions were introduced. The
intention of these functions is to provide an alternative which is more
compliant with the current implementation of GNU gettext. Unlike
'''gettext(), which returns strings encoded with the same codeset used in
the translation file''', lgettext() will return strings encoded with the
preferred system encoding, as returned by locale.getpreferredencoding().
Right. Unfortunately, gettext.install() binds the _() function to the
.gettext() method rather than to the .lgettext() method.
Try r64834.
> Note that the Unicode version of the methods (i.e. ugettext() and
ungettext()) are the recommended interface to use for internationalized
Python programs.
"Recommended" by someone who isn't going to be doing the (substantial)
amount of work involved in adding all the required .encode() calls, or
dealing with the bugs which arise whenever someone forgets the .encode()
call. Because without those calls, unicode values will be converted using
implicit conversions, which fails whenever the unicode value contains non-
ASCII characters.
As a rough guide, you can (and should) ignore anything the Python
developers have to say about Unicode. Their attitude tends to be
"everything should use Unicode, and the fact that POSIX (and a lot else)
doesn't is your problem and not ours".
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Ticket URL: <http://trac.osgeo.org/grass/ticket/2617#comment:5>
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