Re: [QGIS-Developer] segmentation fault in standalone script using PyQGIS
Hi Jacky, Thank you, it's working. Best regards, Mélanie On 11/2/22 4:50 PM, Jacky Volpes via QGIS-Developer wrote: Hi, See answers below. Best regards. Jacky Le 31/10/2022 à 17:26, Mélanie Dol via QGIS-Developer a écrit : Hi Jacky, Thank you so much, the segmentation fault has disappeared. However, my styles don't work. I guess my script can't access to my symbols pre-configured. Is there a path to add or anything else ? You have to specify the QGIS profile directory path in which the symbols are saved. For example : qgs = QgsApplication([], False, '/home/jacky/.local/share/QGIS/QGIS3/profiles/default') Another question, how to force a label placement mode to "horizontal" ? the line "layer_settings.LabelPlacement = 4" should be changed to "layer_settings.placement = 4" you can also use the enum : "layer_settings.LabelPlacement = QgsPalLayerSettings.Placement.Horizontal" Many thanks and regards, Mélanie On 10/31/22 12:14 PM, Jacky Volpes via QGIS-Developer wrote: Hi Mélanie, Thanks for the script, I was able to reproduce the segmentation fault with a dummy gpkg I made. After some investigations, it seems that the symbol named "style_layer" used in 1. the addSymbol() method for the first layer 2. & 3. the QgsRendererCategory() constructor for the second and third layer is None (nullptr -> hence the segfault). If I add the following if style_layer is None: style_layer = QgsSymbol.defaultSymbol(Layer_Pressure_Center.geometryType()) just before using style_layer as a safe check (for each layer of course) everything works fine. Maybe it's simply because I don't have these symbols pre-configured, but it's worth the check on your side. Also, I encapsulated the code like this, which prevents another segfault to occur due to local/global scope stuff I think: --- all imports def main(): the main code if__name__ == '__main__': set prefix path create qgs application append plugins path to sys.path and import processing stuff main() qgs.exitQgis() --- Regards, Jacky Le 28/10/2022 à 17:10, Mélanie Dol via QGIS-Developer a écrit : Hi Jacky, Yes of course. Please find attached my script. Regards, Mélanie On 10/28/22 4:55 PM, Jacky Volpes via QGIS-Developer wrote: Hi Mélanie, Have you initialized your standalone script as shown in https://docs.qgis.org/3.22/en/docs/pyqgis_developer_cookbook/intro.html#using-pyqgis-in-standalone-scripts ? Best regards, Jacky Le 28/10/2022 à 16:40, Mélanie Dol via QGIS-Developer a écrit : Hi Andrea, Thank you. I've updated with QGIS 3.26 Buenos Aires. The warning message have disappeared. Unfortunately, the script still generates a segmentation fault. Best regards, Mélanie Dol On 10/28/22 11:47 AM, Andrea Giudiceandrea via QGIS-Developer wrote: Il 27/10/2022 16:34, Mélanie Dol via QGIS-Developer ha scritto: /usr/share/qgis/python/plugins/processing/algs/grass7/Grass7Utils.py:191: SyntaxWarning: "is" with a literal. Did you mean "=="? if path is '': Hi Mélanie, while I don't know why that script generates a segmentation fault, It seems you are using QGIS 3.10 which is a three years old version. The QGIS repository for Ubuntu 20.04 currently offers the latest available QGIS LTR 3.22.12. Best regards. Andrea Giudiceandrea ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info:https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe:https://lists.osgeo.org/mailman/listinfo/qgis-developer ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info:https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe:https://lists.osgeo.org/mailman/listinfo/qgis-developer -- Jacky Volpes Ingénieur SIG - Oslandia ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info:https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe:https://lists.osgeo.org/mailman/listinfo/qgis-developer ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info:https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe:https://lists.osgeo.org/mailman/listinfo/qgis-developer -- Jacky Volpes Ingénieur SIG - Oslandia ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info:https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe:https://lists.osgeo.org/mailman/listinfo/qgis-developer ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info:https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe:https://lists.osgeo.org/mailman/listinfo/qgis-developer -- Jacky Volpes Ingénieur SIG - Oslandia ___ QGIS-Developer mailing
Re: [QGIS-Developer] segmentation fault in standalone script using PyQGIS
Hi, See answers below. Best regards. Jacky Le 31/10/2022 à 17:26, Mélanie Dol via QGIS-Developer a écrit : Hi Jacky, Thank you so much, the segmentation fault has disappeared. However, my styles don't work. I guess my script can't access to my symbols pre-configured. Is there a path to add or anything else ? You have to specify the QGIS profile directory path in which the symbols are saved. For example : qgs = QgsApplication([], False, '/home/jacky/.local/share/QGIS/QGIS3/profiles/default') Another question, how to force a label placement mode to "horizontal" ? the line "layer_settings.LabelPlacement = 4" should be changed to "layer_settings.placement = 4" you can also use the enum : "layer_settings.LabelPlacement = QgsPalLayerSettings.Placement.Horizontal" Many thanks and regards, Mélanie On 10/31/22 12:14 PM, Jacky Volpes via QGIS-Developer wrote: Hi Mélanie, Thanks for the script, I was able to reproduce the segmentation fault with a dummy gpkg I made. After some investigations, it seems that the symbol named "style_layer" used in 1. the addSymbol() method for the first layer 2. & 3. the QgsRendererCategory() constructor for the second and third layer is None (nullptr -> hence the segfault). If I add the following if style_layer is None: style_layer = QgsSymbol.defaultSymbol(Layer_Pressure_Center.geometryType()) just before using style_layer as a safe check (for each layer of course) everything works fine. Maybe it's simply because I don't have these symbols pre-configured, but it's worth the check on your side. Also, I encapsulated the code like this, which prevents another segfault to occur due to local/global scope stuff I think: --- all imports def main(): the main code if__name__ == '__main__': set prefix path create qgs application append plugins path to sys.path and import processing stuff main() qgs.exitQgis() --- Regards, Jacky Le 28/10/2022 à 17:10, Mélanie Dol via QGIS-Developer a écrit : Hi Jacky, Yes of course. Please find attached my script. Regards, Mélanie On 10/28/22 4:55 PM, Jacky Volpes via QGIS-Developer wrote: Hi Mélanie, Have you initialized your standalone script as shown in https://docs.qgis.org/3.22/en/docs/pyqgis_developer_cookbook/intro.html#using-pyqgis-in-standalone-scripts ? Best regards, Jacky Le 28/10/2022 à 16:40, Mélanie Dol via QGIS-Developer a écrit : Hi Andrea, Thank you. I've updated with QGIS 3.26 Buenos Aires. The warning message have disappeared. Unfortunately, the script still generates a segmentation fault. Best regards, Mélanie Dol On 10/28/22 11:47 AM, Andrea Giudiceandrea via QGIS-Developer wrote: Il 27/10/2022 16:34, Mélanie Dol via QGIS-Developer ha scritto: /usr/share/qgis/python/plugins/processing/algs/grass7/Grass7Utils.py:191: SyntaxWarning: "is" with a literal. Did you mean "=="? if path is '': Hi Mélanie, while I don't know why that script generates a segmentation fault, It seems you are using QGIS 3.10 which is a three years old version. The QGIS repository for Ubuntu 20.04 currently offers the latest available QGIS LTR 3.22.12. Best regards. Andrea Giudiceandrea ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info:https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe:https://lists.osgeo.org/mailman/listinfo/qgis-developer ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info:https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe:https://lists.osgeo.org/mailman/listinfo/qgis-developer -- Jacky Volpes Ingénieur SIG - Oslandia ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info:https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe:https://lists.osgeo.org/mailman/listinfo/qgis-developer ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info:https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe:https://lists.osgeo.org/mailman/listinfo/qgis-developer -- Jacky Volpes Ingénieur SIG - Oslandia ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info:https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe:https://lists.osgeo.org/mailman/listinfo/qgis-developer ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info:https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe:https://lists.osgeo.org/mailman/listinfo/qgis-developer -- Jacky Volpes Ingénieur SIG - Oslandia ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe:
Re: [QGIS-Developer] segmentation fault in standalone script using PyQGIS
Hi Jacky, Thank you so much, the segmentation fault has disappeared. However, my styles don't work. I guess my script can't access to my symbols pre-configured. Is there a path to add or anything else ? Another question, how to force a label placement mode to "horizontal" ? Many thanks and regards, Mélanie On 10/31/22 12:14 PM, Jacky Volpes via QGIS-Developer wrote: Hi Mélanie, Thanks for the script, I was able to reproduce the segmentation fault with a dummy gpkg I made. After some investigations, it seems that the symbol named "style_layer" used in 1. the addSymbol() method for the first layer 2. & 3. the QgsRendererCategory() constructor for the second and third layer is None (nullptr -> hence the segfault). If I add the following if style_layer is None: style_layer = QgsSymbol.defaultSymbol(Layer_Pressure_Center.geometryType()) just before using style_layer as a safe check (for each layer of course) everything works fine. Maybe it's simply because I don't have these symbols pre-configured, but it's worth the check on your side. Also, I encapsulated the code like this, which prevents another segfault to occur due to local/global scope stuff I think: --- all imports def main(): the main code if__name__ == '__main__': set prefix path create qgs application append plugins path to sys.path and import processing stuff main() qgs.exitQgis() --- Regards, Jacky Le 28/10/2022 à 17:10, Mélanie Dol via QGIS-Developer a écrit : Hi Jacky, Yes of course. Please find attached my script. Regards, Mélanie On 10/28/22 4:55 PM, Jacky Volpes via QGIS-Developer wrote: Hi Mélanie, Have you initialized your standalone script as shown in https://docs.qgis.org/3.22/en/docs/pyqgis_developer_cookbook/intro.html#using-pyqgis-in-standalone-scripts ? Best regards, Jacky Le 28/10/2022 à 16:40, Mélanie Dol via QGIS-Developer a écrit : Hi Andrea, Thank you. I've updated with QGIS 3.26 Buenos Aires. The warning message have disappeared. Unfortunately, the script still generates a segmentation fault. Best regards, Mélanie Dol On 10/28/22 11:47 AM, Andrea Giudiceandrea via QGIS-Developer wrote: Il 27/10/2022 16:34, Mélanie Dol via QGIS-Developer ha scritto: /usr/share/qgis/python/plugins/processing/algs/grass7/Grass7Utils.py:191: SyntaxWarning: "is" with a literal. Did you mean "=="? if path is '': Hi Mélanie, while I don't know why that script generates a segmentation fault, It seems you are using QGIS 3.10 which is a three years old version. The QGIS repository for Ubuntu 20.04 currently offers the latest available QGIS LTR 3.22.12. Best regards. Andrea Giudiceandrea ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info:https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe:https://lists.osgeo.org/mailman/listinfo/qgis-developer ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info:https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe:https://lists.osgeo.org/mailman/listinfo/qgis-developer -- Jacky Volpes Ingénieur SIG - Oslandia ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info:https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe:https://lists.osgeo.org/mailman/listinfo/qgis-developer ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info:https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe:https://lists.osgeo.org/mailman/listinfo/qgis-developer -- Jacky Volpes Ingénieur SIG - Oslandia ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer
Re: [QGIS-Developer] segmentation fault in standalone script using PyQGIS
Hi Mélanie, Thanks for the script, I was able to reproduce the segmentation fault with a dummy gpkg I made. After some investigations, it seems that the symbol named "style_layer" used in 1. the addSymbol() method for the first layer 2. & 3. the QgsRendererCategory() constructor for the second and third layer is None (nullptr -> hence the segfault). If I add the following if style_layer is None: style_layer = QgsSymbol.defaultSymbol(Layer_Pressure_Center.geometryType()) just before using style_layer as a safe check (for each layer of course) everything works fine. Maybe it's simply because I don't have these symbols pre-configured, but it's worth the check on your side. Also, I encapsulated the code like this, which prevents another segfault to occur due to local/global scope stuff I think: --- all imports def main(): the main code if__name__ == '__main__': set prefix path create qgs application append plugins path to sys.path and import processing stuff main() qgs.exitQgis() --- Regards, Jacky Le 28/10/2022 à 17:10, Mélanie Dol via QGIS-Developer a écrit : Hi Jacky, Yes of course. Please find attached my script. Regards, Mélanie On 10/28/22 4:55 PM, Jacky Volpes via QGIS-Developer wrote: Hi Mélanie, Have you initialized your standalone script as shown in https://docs.qgis.org/3.22/en/docs/pyqgis_developer_cookbook/intro.html#using-pyqgis-in-standalone-scripts ? Best regards, Jacky Le 28/10/2022 à 16:40, Mélanie Dol via QGIS-Developer a écrit : Hi Andrea, Thank you. I've updated with QGIS 3.26 Buenos Aires. The warning message have disappeared. Unfortunately, the script still generates a segmentation fault. Best regards, Mélanie Dol On 10/28/22 11:47 AM, Andrea Giudiceandrea via QGIS-Developer wrote: Il 27/10/2022 16:34, Mélanie Dol via QGIS-Developer ha scritto: /usr/share/qgis/python/plugins/processing/algs/grass7/Grass7Utils.py:191: SyntaxWarning: "is" with a literal. Did you mean "=="? if path is '': Hi Mélanie, while I don't know why that script generates a segmentation fault, It seems you are using QGIS 3.10 which is a three years old version. The QGIS repository for Ubuntu 20.04 currently offers the latest available QGIS LTR 3.22.12. Best regards. Andrea Giudiceandrea ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info:https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe:https://lists.osgeo.org/mailman/listinfo/qgis-developer ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info:https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe:https://lists.osgeo.org/mailman/listinfo/qgis-developer -- Jacky Volpes Ingénieur SIG - Oslandia ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info:https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe:https://lists.osgeo.org/mailman/listinfo/qgis-developer ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info:https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe:https://lists.osgeo.org/mailman/listinfo/qgis-developer -- Jacky Volpes Ingénieur SIG - Oslandia ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer
Re: [QGIS-Developer] segmentation fault in standalone script using PyQGIS
Hi Jacky,
Yes of course. Please find attached my script.
Regards,
Mélanie
On 10/28/22 4:55 PM, Jacky Volpes via QGIS-Developer wrote:
Hi Mélanie,
Have you initialized your standalone script as shown in
https://docs.qgis.org/3.22/en/docs/pyqgis_developer_cookbook/intro.html#using-pyqgis-in-standalone-scripts
?
Best regards,
Jacky
Le 28/10/2022 à 16:40, Mélanie Dol via QGIS-Developer a écrit :
Hi Andrea,
Thank you. I've updated with QGIS 3.26 Buenos Aires. The warning
message have disappeared. Unfortunately, the script still generates a
segmentation fault.
Best regards,
Mélanie Dol
On 10/28/22 11:47 AM, Andrea Giudiceandrea via QGIS-Developer wrote:
Il 27/10/2022 16:34, Mélanie Dol via QGIS-Developer ha scritto:
/usr/share/qgis/python/plugins/processing/algs/grass7/Grass7Utils.py:191:
SyntaxWarning: "is" with a literal. Did you mean "=="?
if path is '':
Hi Mélanie,
while I don't know why that script generates a segmentation fault,
It seems you are using QGIS 3.10 which is a three years old version.
The QGIS repository for Ubuntu 20.04 currently offers the latest
available QGIS LTR 3.22.12.
Best regards.
Andrea Giudiceandrea
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Ingénieur SIG - Oslandia
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import sys
import qgis
from qgis.core import *
from osgeo import ogr
import PyQt5.QtCore
from PyQt5.QtGui import *
from qgis.analysis import QgsNativeAlgorithms
# Supply path to qgis install location
QgsApplication.setPrefixPath("/usr", True)
# Create a reference to the QgsApplication. Setting the
# second argument to False disables the GUI.
qgs = QgsApplication([], False)
# Load providers
qgs.initQgis()
# Append the path where processing plugin can be found
sys.path.append('/usr/share/qgis/python/plugins')
import processing
from processing.core.Processing import Processing
Processing.initialize()
#QgsApplication.processingRegistry().addProvider(QgsNativeAlgorithms())
Geopackage_Databasepath = "/home/Satoz/SATOCEAN_ANALYSIS_N20221019_F20221019.gpkg"
# __
# PRESSURE ISOBARS LAYER
print('1. Pressure Isobars Layer')
Layer_Pressure_Isobars = QgsVectorLayer(Geopackage_Databasepath+ "|layername=SATOCEAN_PRESSURE_ISOBARS" , 'SATOCEAN_PRESSURE_ISOBARS', 'ogr')
#Layer_Pressure_Isobars = iface.addVectorLayer(Geopackage_Databasepath+ "|layername=SATOCEAN_PRESSURE_ISOBARS" , 'SATOCEAN_PRESSURE_ISOBARS', 'ogr')
# Initialize the default symbol for this geometry type
symbol = QgsSymbol.defaultSymbol(Layer_Pressure_Isobars.geometryType())
# Get style
get_styles = QgsStyle.defaultStyle()
style_layer = get_styles.symbol('Pressure_Isobars')
# Apply Style
Layer_Pressure_Isobars.renderer().setSymbol(style_layer)
Layer_Pressure_Isobars.triggerRepaint()
# Label
layer_settings = QgsPalLayerSettings()
text_format = QgsTextFormat()
myFont = QFont("Arial",20,QFont.Bold)
myFont.setUnderline(True)
text_format.setFont(myFont)
text_format.setSize(20)
text_format.setColor(QColor("#4c66ff"))
layer_settings.setFormat(text_format)
layer_settings.fieldName = "Pressure"
layer_settings.LabelPlacement = 4
layer_settings.enabled = True
layer_settings = QgsVectorLayerSimpleLabeling(layer_settings)
Layer_Pressure_Isobars.setLabelsEnabled(True)
Layer_Pressure_Isobars.setLabeling(layer_settings)
Layer_Pressure_Isobars.triggerRepaint()
# __
# FRONTS LAYER
print('2. Fronts Layer')
Layer_Fronts = QgsVectorLayer(Geopackage_Databasepath+ "|layername=SATOCEAN_FRONTS" , 'SATOCEAN_FRONTS', 'ogr')
#Layer_Fronts = iface.addVectorLayer(Geopackage_Databasepath+ "|layername=SATOCEAN_FRONTS" , 'SATOCEAN_FRONTS', 'ogr')
# Get unique values
I_FieldName = Layer_Fronts.fields().indexFromName('Front_Type')
Categories_Fronts = Layer_Fronts.uniqueValues(I_FieldName)
# Fill categories
categories = []
for Category in Categories_Fronts:
# Initialize the default symbol for this geometry type
symbol = QgsSymbol.defaultSymbol(Layer_Fronts.geometryType())
# Get style
get_styles = QgsStyle.defaultStyle()
if "STATIONARY" in Category:
style_layer = get_styles.symbol('Stationary_Front')
elif "TROF" in Category:
style_layer = get_styles.symbol('Trof_Front')
elif "WARM" in Category:
style_layer
Re: [QGIS-Developer] segmentation fault in standalone script using PyQGIS
Hi Mélanie, Have you initialized your standalone script as shown in https://docs.qgis.org/3.22/en/docs/pyqgis_developer_cookbook/intro.html#using-pyqgis-in-standalone-scripts ? Best regards, Jacky Le 28/10/2022 à 16:40, Mélanie Dol via QGIS-Developer a écrit : Hi Andrea, Thank you. I've updated with QGIS 3.26 Buenos Aires. The warning message have disappeared. Unfortunately, the script still generates a segmentation fault. Best regards, Mélanie Dol On 10/28/22 11:47 AM, Andrea Giudiceandrea via QGIS-Developer wrote: Il 27/10/2022 16:34, Mélanie Dol via QGIS-Developer ha scritto: /usr/share/qgis/python/plugins/processing/algs/grass7/Grass7Utils.py:191: SyntaxWarning: "is" with a literal. Did you mean "=="? if path is '': Hi Mélanie, while I don't know why that script generates a segmentation fault, It seems you are using QGIS 3.10 which is a three years old version. The QGIS repository for Ubuntu 20.04 currently offers the latest available QGIS LTR 3.22.12. Best regards. Andrea Giudiceandrea ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info:https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe:https://lists.osgeo.org/mailman/listinfo/qgis-developer ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info:https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe:https://lists.osgeo.org/mailman/listinfo/qgis-developer -- Jacky Volpes Ingénieur SIG - Oslandia ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer
Re: [QGIS-Developer] segmentation fault in standalone script using PyQGIS
Hi Andrea, Thank you. I've updated with QGIS 3.26 Buenos Aires. The warning message have disappeared. Unfortunately, the script still generates a segmentation fault. Best regards, Mélanie Dol On 10/28/22 11:47 AM, Andrea Giudiceandrea via QGIS-Developer wrote: Il 27/10/2022 16:34, Mélanie Dol via QGIS-Developer ha scritto: /usr/share/qgis/python/plugins/processing/algs/grass7/Grass7Utils.py:191: SyntaxWarning: "is" with a literal. Did you mean "=="? if path is '': Hi Mélanie, while I don't know why that script generates a segmentation fault, It seems you are using QGIS 3.10 which is a three years old version. The QGIS repository for Ubuntu 20.04 currently offers the latest available QGIS LTR 3.22.12. Best regards. Andrea Giudiceandrea ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer ___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer
Re: [QGIS-Developer] segmentation fault in standalone script using PyQGIS
Il 27/10/2022 16:34, Mélanie Dol via QGIS-Developer ha scritto: /usr/share/qgis/python/plugins/processing/algs/grass7/Grass7Utils.py:191: SyntaxWarning: "is" with a literal. Did you mean "=="? if path is '': Hi Mélanie, while I don't know why that script generates a segmentation fault, It seems you are using QGIS 3.10 which is a three years old version. The QGIS repository for Ubuntu 20.04 currently offers the latest available QGIS LTR 3.22.12. Best regards. Andrea Giudiceandrea___ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer
