[GRASS-dev] [GRASS GIS] #1556: wingrass - g.message in a python-script - no output

GRASS GIS trac at osgeo.org
Sun Jan 29 13:38:28 EST 2012


#1556: wingrass - g.message in a python-script - no output
--------------------------------------+-------------------------------------
 Reporter:  hellik                    |       Owner:  grass-dev@…              
     Type:  defect                    |      Status:  new                      
 Priority:  normal                    |   Milestone:  6.4.2                    
Component:  Python                    |     Version:  svn-releasebranch64      
 Keywords:  wingrass, python, script  |    Platform:  MSWindows Vista          
      Cpu:  x86-32                    |  
--------------------------------------+-------------------------------------
 Hi,

 in a python-script (tested in selfcompiled standalone wingrass, python
 2.7.2) there are following code lines:

 {{{
 stream_stats = grass.read_command('r.stream.stats', stream = r_strahler,
                                                 dir = r_drainage_e,
                                                 dem = 'r_elevation_crop' )
 grass.message( "##################################" )
 grass.message( "output r.stream.stats %s" % stream_stats )
 grass.message( "##################################" )
 }}}

 the output is only, the content of r.stream.stats-output seems to be
 missing.

 {{{
 ##################################
 output r.stream.stats
 ##################################
 }}}

 with DEBUG=1


 {{{
 D1/1: grass.script.core.start_command(): r.stream.stats
 dir=a_sqlelev_drainage_e dem=r_elevation_crop
 stream=a_sqlelev_strahler
 D1/1: grass.script.core.start_command(): g.message
 message=##################################
 ##################################
 D1/1: grass.script.core.start_command(): g.message
 message=output r.stream.stats
 Summary:
 Max order | Tot.N.str. | Tot.str.len. | Tot.area. | Dr.dens.
 | Str.freq.
   (num)   |    (num)   |     (km)     |   (km2)   | (km/km2)
 | (num/km2)
         4 |         49 |       7.0884 |    0.9233 |   7.6772
 | 53.0705
 Stream ratios with standard deviations:
  Bif.rt. | Len.rt. | Area.rt. | Slo.rt. | Grd.rt.
   3.5606 |  2.3439 |   3.3353 |  1.3381 |  1.3885
   1.7805 |  1.7012 |   3.5408 |  0.5520 |  0.2264
 Order | Avg.len |  Avg.ar  |  Avg.sl |  Avg.grad. |
 Avg.el.dif
  num  |   (km)  |  (km2)   |  (m/m)  |    (m/m)   |     (m)
     1 |  0.0989 |   0.0149 |  0.0555 |     0.0445 |  4.9936
     2 |  0.1449 |   0.0439 |  0.0576 |     0.0382 |  4.9866
     3 |  0.6236 |   0.3096 |  0.0292 |     0.0277 | 16.5627
     4 |  0.7870 |   0.9233 |  0.0271 |     0.0171 | 13.4513
 Order | Std.len |  Std.ar  |  Std.sl |  Std.grad. |
 Std.el.dif
  num  |   (km)  |  (km2)   |  (m/m)  |    (m/m)   |     (m)
     1 |  0.0748 |   0.0102 |  0.0274 |     0.0229 |  4.3425
     2 |  0.1401 |   0.0214 |  0.0546 |     0.0245 |  3.9989
     3 |  0.2321 |   0.1373 |  0.0041 |     0.0059 |  2.7196
     4 | -0.0000 |   0.0000 |  0.0000 |     0.0000 | -0.0000
 Order | N.streams | Tot.len (km) | Tot.area (km2)
     1 |        35 |       3.4609 |  0.5201
     2 |        11 |       1.5934 |  0.4830
     3 |         2 |       1.2471 |  0.6192
     4 |         1 |       0.7870 |  0.9233
 Order | Bif.rt. | Len.rt. | Area.rt. | Slo.rt. | Grd.rt. |
 d.dens. | str.freq.
     1 |  3.1818 |  1.4649 |   0.0000 |  0.9647 |  1.1661 |
 6.6543 | 67.2947
     2 |  5.5000 |  4.3047 |   2.9549 |  1.9723 |  1.3806 |
 3.2989 | 22.7743
     3 |  2.0000 |  1.2621 |   7.0509 |  1.0775 |  1.6187 |
 2.0141 |  3.2300
     4 |  0.0000 |  0.0000 |   2.9822 |  0.0000 |  0.0000 |
 0.8524 |  1.0831
 output r.stream.stats
 }}}

 any idea?

 Helmut

-- 
Ticket URL: <http://trac.osgeo.org/grass/ticket/1556>
GRASS GIS <http://grass.osgeo.org>



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