Ciao a tutti,
qualche giorno fa ho voluto testare il Plugin Viewshed analysis seguendo un tutorial in rete*;* premetto che sul mio portatile ho Windows10 e che avevo installato contemporaneamente Qgis 2.12.3 e Qgis 2.13…(a causa di un aggiornamento non voluto fatto qualche giorno fa). Inoltre ho una virtualbox su gui ho installato OSGEOLIVE 8.
Nel tentativo di portare a termine l’esercizio correlato al plugin, dopo aver inserito tutti i dati richiesti veniva fuori un messaggio di errore:
ERRORE PYTHON
“UnicodeEncodeError: ‘ascii’ codec can’t encode character u’\xe0′ in position 36: ordinal not in range(128)
Traceback (most recent call last):
File “C:/Users/Terry/.qgis2/python/plugins\ViewshedAnalysis\viewshedanalysis.py”, line 161, in run
outPath = ViewshedAnalysisDialog.returnOutputFile(self.dlg)
File “C:/Users/Terry/.qgis2/python/plugins\ViewshedAnalysis\viewshedanalysisdialog.py”, line 60, in returnOutputFile
return str(l)
UnicodeEncodeError: ‘ascii’ codec can’t encode character u’\xe0′ in position 36: ordinal not in range(128)
Versione Python: 2.7.5 (default, May 15 2013, 22:44:16) [MSC v.1500 64 bit (AMD64)]
Versione di QGIS: 2.12.3-Lyon Lyon, 99ac688″
e inoltre si specificava che mancavano questi file: grassrasterprovider6.dll, grassprovider6.dll, grassplugin6.dll.
Effettuando lo stesso test con QGIS 8.3 nella virtual box non si sono riscontrati problemi.
Siccome qualcuno mi aveva detto che le nuove versioni di Qgis non sono così stabili ho fatto presente la cosa a coloro che hanno distribuito il tutorial e mi è stato risposto che c’è pericolo di instabilità se si mantengono sullo stesso PC versioni diverse di QGIS…(in effetti avrei dovuto provvedere prima a mantenerne una).
Oggi ho disinstallato le ultime versioni con OSGEO4 setup, ho ripulito il PC (non ho riavviato però…forse avrei dovuto), e ho installato solo Qgis 2.12.3 e GRASS 6.4.3 lasciando il resto inalterato.
All’aperture di Qgis fra i messaggi ho trovato rispettivamente
AVVISI PYTHON
**"**2016-02-19T22:01:57 1 warning:C:\OSGEO4~1\apps\Python27\lib\site-packages\PyQt4\uic\uiparser.py:844: PendingDeprecationWarning: This method will be removed in future versions. Use ‘elem.iter()’ or ‘list(elem.iter())’ instead.
for include in elem.getiterator(“include”):
traceback: File “”, line 1, in
File “C:/OSGEO4~1/apps/qgis/./python\qgis\utils.py”, line 271, in loadPlugin
import(packageName)
File “C:/OSGEO4~1/apps/qgis/./python\qgis\utils.py”, line 572, in _import
mod = _builtin_import(name, globals, locals, fromlist, level)
File “C:/Users/Terry/.qgis2/python/plugins\processing_init_.py”, line 29, in
from processing.tools.general import *
File “C:/OSGEO4~1/apps/qgis/./python\qgis\utils.py”, line 572, in _import
mod = _builtin_import(name, globals, locals, fromlist, level)
File “C:/Users/Terry/.qgis2/python/plugins\processing\tools\general.py”, line 28, in
from processing.core.Processing import Processing
File “C:/OSGEO4~1/apps/qgis/./python\qgis\utils.py”, line 572, in _import
mod = _builtin_import(name, globals, locals, fromlist, level)
File “C:/Users/Terry/.qgis2/python/plugins\processing\core\Processing.py”, line 42, in
from processing.gui.MessageBarProgress import MessageBarProgress
File “C:/OSGEO4~1/apps/qgis/./python\qgis\utils.py”, line 572, in _import
mod = _builtin_import(name, globals, locals, fromlist, level)
File “C:/Users/Terry/.qgis2/python/plugins\processing\gui\MessageBarProgress.py”, line 34, in
from processing.gui.MessageDialog import MessageDialog
File “C:/OSGEO4~1/apps/qgis/./python\qgis\utils.py”, line 572, in _import
mod = _builtin_import(name, globals, locals, fromlist, level)
File “C:/Users/Terry/.qgis2/python/plugins\processing\gui\MessageDialog.py”, line 38, in
os.path.join(pluginPath, ‘ui’, ‘DlgMessage.ui’))
File “C:\OSGEO4~1\apps\Python27\lib\site-packages\PyQt4\uic_init_.py”, line 210, in loadUiType
winfo = compiler.UICompiler().compileUi(uifile, code_string, from_imports, resource_suffix)
File “C:\OSGEO4~1\apps\Python27\lib\site-packages\PyQt4\uic\Compiler\compiler.py”, line 139, in compileUi
w = self.parse(input_stream, resource_suffix)
File “C:\OSGEO4~1\apps\Python27\lib\site-packages\PyQt4\uic\uiparser.py”, line 933, in parse
actor(elem)
File “C:\OSGEO4~1\apps\Python27\lib\site-packages\PyQt4\uic\uiparser.py”, line 844, in readResources
for include in elem.getiterator(“include”):
2016-02-19T22:01:58 1 warning:C:/OSGEO4~1/apps/qgis/./python\qgis\utils.py:572: UserWarning: Module owslib was already imported from C:/OSGEO4~1/apps/qgis/./python\owslib_init_.pyc, but c:\osgeo4~1\apps\python27\lib\site-packages\owslib-0.7.2-py2.7.egg is being added to sys.path
mod = _builtin_import(name, globals, locals, fromlist, level)
traceback: File “”, line 1, in
File “C:/OSGEO4~1/apps/qgis/./python\qgis\utils.py”, line 306, in startPlugin
plugins[packageName] = package.classFactory(iface)
File “C:/OSGEO4~1/apps/qgis/./python/plugins\MetaSearch_init_.py”, line 29, in classFactory
from MetaSearch.plugin import MetaSearchPlugin
File “C:/OSGEO4~1/apps/qgis/./python\qgis\utils.py”, line 572, in _import
mod = _builtin_import(name, globals, locals, fromlist, level)
File “C:/OSGEO4~1/apps/qgis/./python/plugins\MetaSearch\plugin.py”, line 31, in
from MetaSearch.dialogs.maindialog import MetaSearchDialog
File “C:/OSGEO4~1/apps/qgis/./python\qgis\utils.py”, line 572, in _import
mod = _builtin_import(name, globals, locals, fromlist, level)
File “C:/OSGEO4~1/apps/qgis/./python/plugins\MetaSearch\dialogs\maindialog.py”, line 44, in
from owslib.csw import CatalogueServiceWeb
File “C:/OSGEO4~1/apps/qgis/./python\qgis\utils.py”, line 572, in _import
mod = _builtin_import(name, globals, locals, fromlist, level)
File “C:/OSGEO4~1/apps/qgis/./python\owslib\csw.py”, line 18, in
from owslib.util import OrderedDict
File “C:/OSGEO4~1/apps/qgis/./python\qgis\utils.py”, line 572, in _import
mod = _builtin_import(name, globals, locals, fromlist, level)
File “C:/OSGEO4~1/apps/qgis/./python\owslib\util.py”, line 13, in
import pytz
File “C:/OSGEO4~1/apps/qgis/./python\qgis\utils.py”, line 572, in _import
mod = _builtin_import(name, globals, locals, fromlist, level)
File “C:\OSGEO4~1\apps\Python27\lib\site-packages\pytz-2012j-py2.7.egg\pytz_init_.py”, line 35, in
from pkg_resources import resource_stream
File “C:/OSGEO4~1/apps/qgis/./python\qgis\utils.py”, line 572, in _import
mod = _builtin_import(name, globals, locals, fromlist, level)
File “build\bdist.win-amd64\egg\pkg_resources.py”, line 3027, in
add_activation_listener(lambda dist: dist.activate())
File “build\bdist.win-amd64\egg\pkg_resources.py”, line 741, in subscribe
callback(dist)
File “build\bdist.win-amd64\egg\pkg_resources.py”, line 3027, in
add_activation_listener(lambda dist: dist.activate())
File “build\bdist.win-amd64\egg\pkg_resources.py”, line 2511, in activate
self.insert_on(path)
File “build\bdist.win-amd64\egg\pkg_resources.py”, line 2608, in insert_on
self.check_version_conflict()
File “build\bdist.win-amd64\egg\pkg_resources.py”, line 2650, in check_version_conflict
" to sys.path" % (modname, fn, self.location),"
PLUGIN
2016-02-19T21:20:44 0 Caricato Cattura coordinate (Percorso: C:/OSGEO4~1/apps/qgis/plugins/coordinatecaptureplugin.dll)
2016-02-19T21:20:44 0 Caricato Convertitore Dxf2Shp (Percorso: C:/OSGEO4~1/apps/qgis/plugins/dxf2shpconverterplugin.dll)
2016-02-19T21:20:44 0 Caricato eVis (Percorso: C:/OSGEO4~1/apps/qgis/plugins/evis.dll)
2016-02-19T21:20:44 0 Caricato Georeferenziatore raster (GDAL) (Percorso: C:/OSGEO4~1/apps/qgis/plugins/georefplugin.dll)
2016-02-19T21:20:44 0 Caricato Strumenti GPS (Percorso: C:/OSGEO4~1/apps/qgis/plugins/gpsimporterplugin.dll)
2016-02-19T21:20:44 1 Impossibile caricare C:/OSGEO4~1/apps/qgis/plugins/heatmapplugin.dll (Motivo: Cannot load library C:/OSGEO4~1/apps/qgis/plugins/heatmapplugin.dll: Impossibile trovare la procedura specificata.
2016-02-19T21:20:44 0 Caricato Plugin interpolazione (Percorso: C:/OSGEO4~1/apps/qgis/plugins/interpolationplugin.dll)
2016-02-19T21:20:44 0 Caricato OfflineEditing (Percorso: C:/OSGEO4~1/apps/qgis/plugins/offlineeditingplugin.dll)
2016-02-19T21:20:44 1 Impossibile caricare C:/OSGEO4~1/apps/qgis/plugins/oracleplugin.dll (Motivo: Cannot load library C:/OSGEO4~1/apps/qgis/plugins/oracleplugin.dll: Impossibile trovare la procedura specificata.)
2016-02-19T21:20:44 0 Caricato Plugin per l’analisi geomorfologica (Percorso: C:/OSGEO4~1/apps/qgis/plugins/rasterterrainplugin.dll)
2016-02-19T21:20:44 0 Caricato Grafo strade (Percorso: C:/OSGEO4~1/apps/qgis/plugins/roadgraphplugin.dll)
2016-02-19T21:20:44 0 Caricato Plugin di interrogazione spaziale (Percorso: C:/OSGEO4~1/apps/qgis/plugins/spatialqueryplugin.dll)
2016-02-19T21:20:44 0 Caricato SPIT (Percorso: C:/OSGEO4~1/apps/qgis/plugins/spitplugin.dll)
2016-02-19T21:20:44 0 Caricato Validatore topologico (Percorso: C:/OSGEO4~1/apps/qgis/plugins/topolplugin.dll)
2016-02-19T21:20:44 0 Caricato Plugin di statistica zonale (Percorso: C:/OSGEO4~1/apps/qgis/plugins/zonalstatisticsplugin.dll)
2016-02-19T21:20:48 0 Caricato Processing (pacchetto: processing)
2016-02-19T21:20:48 0 Caricato Viewshed Analysis (pacchetto: ViewshedAnalysis)
2016-02-19T21:20:48 0 Caricato DB Manager (pacchetto: db_manager)
2016-02-19T21:20:48 0 Caricato fTools (pacchetto: fTools)
2016-02-19T21:20:48 0 Caricato GdalTools (pacchetto: GdalTools)
2016-02-19T21:20:51 0 Caricato MetaSearch Catalogue Client (pacchetto: MetaSearch)
Se poi rieffettuo il test per il plugin il messaggio di errore stavolta è:
ERRORE PYTHON
"2016-02-19T21:43:17 1 Traceback (most recent call last):
File “C:/Users/Terry/.qgis2/python/plugins\ViewshedAnalysis\viewshedanalysis.py”, line 194, in run
z_obs_field, z_target_field, curv, refraction)
File “C:/Users/Terry/.qgis2/python/plugins\ViewshedAnalysis\doViewshed.py”, line 403, in Viewshed
RasterPath= str(QgsMapLayerRegistry.instance().mapLayer(Raster_layer).dataProvider().dataSourceUri())
UnicodeEncodeError: ‘ascii’ codec can’t encode character u’\xe0’ in position 36: ordinal not in range(128)"
Ammettendo che non ci capisco granché di errori sapete spiegarmi se ci sono uno o più problemi diverse in concomitanza, se si tratta di un unico problema, da cosa tutto ciò dipende e comunque come potrei risolvere?
Grazie mille e scusate la lungaggine.
Buona serata a tutti
Terry