#3820: Error i.pansharpen in grass76 relbranch --------------------------+--------------------------------- Reporter: veroandreo | Owner: grass-dev@… Type: defect | Status: closed Priority: normal | Milestone: 7.6.2 Component: Imagery | Version: svn-releasebranch76 Resolution: fixed | Keywords: i.pansharpen CPU: Unspecified | Platform: Unspecified --------------------------+---------------------------------
Comment (by cmbarton): Replying to [comment:1 veroandreo]: > It does work in trunk with no reported errors. However, if I run it in trunk compiled with python 3 in a virtualenv, I get: > > {{{ > i.pansharpen red=lsat7_2002_30@PERMANENT green=lsat7_2002_20 blue=lsat7_2002_10 pan=lsat7_2002_80 method=ihs output=lsat7_2002_ihs > Using 8bit image channels > Performing pan sharpening with hi res pan image: 14.250000 > Transforming to IHS color space... > 100% > Histogram matching... > 100% > Traceback (most recent call last): > File "/home/veroandreo/software/grass7_trunk/dist.x86_64-pc-linux- gnu/scripts/i.pansharpen", line 632, in <module> > main() > File "/home/veroandreo/software/grass7_trunk/dist.x86_64-pc-linux- gnu/scripts/i.pansharpen", line 259, in main > ihs(pan, ms1, ms2, ms3, out, pid, sproc) > File "/home/veroandreo/software/grass7_trunk/dist.x86_64-pc-linux- gnu/scripts/i.pansharpen", line 380, in ihs > panmatch = matchhist(pan, target, outname) > File "/home/veroandreo/software/grass7_trunk/dist.x86_64-pc-linux- gnu/scripts/i.pansharpen", line 552, in matchhist > stats = stats_out.communicate()[0].split('\n')[:-1] > TypeError: a bytes-like object is required, not 'str' > }}} So far, it is not designed to work in Python 3. I have not yet upgraded my computers so I can't yet test. A coming step will be to develop a new workflow to compile GRASS in Python 3. -- Ticket URL: <https://trac.osgeo.org/grass/ticket/3820#comment:3> GRASS GIS <https://grass.osgeo.org>
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