Angelos, Adding the following to the code works... sys.path.insert(0,"/usr/lib/python2.7/dist-packages") is there any other way to avoid adding this line?
Regards, Alassane On Mon, Oct 24, 2016 at 9:03 AM, Angelos Tzotsos <[email protected]> wrote: > Hi, > > Sorry for the delayed response. > Is this issue still open? > > Best, > Angelos > > > On 10/14/2016 03:23 PM, alassane toure wrote: > >> Not sure how to obtain the installed version for python-gdal but here is >> how i installed it (if that can help) >> >> sudo apt-add-repository ppa:ubuntugis/ubuntugis-unstable >> sudo apt-get update >> sudo apt-get install python-gdal >> >> Thanks for your suggestions >> >> Alassane >> >> On Fri, Oct 14, 2016 at 8:16 AM, alassane toure <[email protected]> >> wrote: >> >> GDAL is 1.11.2 as I had other issues with 2.1.0. and python-gdal has to be >>> the most recent one. I will let you know as soon i get on the server. >>> >>> Thanks. >>> >>> Alassane >>> >>> On Fri, Oct 14, 2016 at 4:28 AM, Angelos Tzotsos <[email protected]> >>> wrote: >>> >>> Hi, >>>> >>>> Can you please list the versions of libgdal and python-gdal that are >>>> installed on your machine? >>>> >>>> Best, >>>> Angelos >>>> >>>> >>>> On 10/14/2016 06:41 AM, alassane toure wrote: >>>> >>>> Even, >>>> >>>> I tried the followings but the response did not change... >>>> >>>> sudo apt-add-repository ppa:ubuntugis/ubuntugis-unstable >>>> sudo apt-get update >>>> sudo apt-get install python-gdal >>>> >>>> Any suggestions? >>>> Thanks, >>>> Alassane >>>> >>>> On Thu, Sep 8, 2016 at 3:51 AM, Even Rouault < >>>> [email protected]> <[email protected]> >>>> >>>> wrote: >>>> >>>> >>>> Alassane, >>>> >>>> >>>> I developed a gdal code on my local machine and it worked. Having gdal >>>> >>>> and >>>> >>>> g++ working on the server my compilation of the same code resulted in >>>> the >>>> following response... >>>> >>>> gcc -o applymask applymask.cpp -I /usr/include/gdal -lgdal -lm >>>> applymask.cpp: In function âint main(int, char**)â: >>>> applymask.cpp:63:95: warning: ignoring return value of âCPLErr >>>> GDALRasterBand::RasterIO(GDALRWFlag, int, int, int, int, void*, int, >>>> >>>> int, >>>> >>>> GDALDataType, GSpacing, GSpacing, GDALRasterIOExtraArg*)â, declared with >>>> attribute warn_unused_result [-Wunused-result] >>>> Band->RasterIO( GF_Read, 0, iLine,nXSize, 1, inScanline, >>>> nXSize, >>>> 1, GDT_Float32,0, 0 ); >>>> >>>> ^ >>>> applymask.cpp:64:101: warning: ignoring return value of âCPLErr >>>> GDALRasterBand::RasterIO(GDALRWFlag, int, int, int, int, void*, int, >>>> >>>> int, >>>> >>>> GDALDataType, GSpacing, GSpacing, GDALRasterIOExtraArg*)â, declared with >>>> attribute warn_unused_result [-Wunused-result] >>>> maskBand->RasterIO( GF_Read, 0, iLine,nXSize, 1, maskScanline, >>>> nXSize, 1, GDT_Float32,0, 0 ); >>>> >>>> ^ >>>> applymask.cpp:75:94: warning: ignoring return value of âCPLErr >>>> GDALRasterBand::RasterIO(GDALRWFlag, int, int, int, int, void*, int, >>>> >>>> int, >>>> >>>> GDALDataType, GSpacing, GSpacing, GDALRasterIOExtraArg*)â, declared with >>>> attribute warn_unused_result [-Wunused-result] >>>> outBand->RasterIO( GF_Write, 0, iLine,nXSize, 1, outScanline, >>>> nXSize, >>>> >>>> 1, >>>> >>>> GDT_Float32,0, 0 ); >>>> >>>> >>>> The warning says it all. You use GDALRasterBand::RasterIO() but do not >>>> check >>>> the return value. You probably don't get it on your local machine since >>>> it >>>> might use an older version of GDAL where this method wasn't tagged with >>>> the >>>> warn_unused_result attribute. >>>> >>>> The right fix is to check the return value and do something appropriate. >>>> Or you >>>> can silence the warning by enclosing the calls in >>>> CPL_IGNORE_RET_VAL(...) >>>> >>>> >>>> Also, my python code does not import all refered libraries including >>>> >>>> gdal. >>>> >>>> File "/usr/local/bin/CD4DEM.py", line 12, in <module> >>>> import gdalImportError: No module named gdal >>>> >>>> Did you install the python-gdal package ? >>>> >>>> Even >>>> >>>> -- >>>> Spatialys - Geospatial professional serviceshttp://www.spatialys.com >>>> >>>> >>>> >>>> _______________________________________________ >>>> UbuntuGIS mailing [email protected]:// >>>> lists.osgeo.org/mailman/listinfo/ubuntuhttp://trac. >>>> osgeo.org/ubuntugis/wiki >>>> >>>> >>>> >>>> -- >>>> Angelos Tzotsos, PhD >>>> OSGeo Charter Memberhttp://users.ntua.gr/tzotsos >>>> >>>> >>>> > > -- > Angelos Tzotsos, PhD > OSGeo Charter Member > http://users.ntua.gr/tzotsos > >
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