Questions tagged [assertionerror]
The assertionerror tag has no usage guidance.
16
questions
2
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PyQGIS QgsTask AssertionError
I am trying the QgsTask feature from PyQGIS.
There is a large function which needs to be run in a task.
def starttask(self):
task = QgsTask.fromFunction("Perform Task", self.chartload)
...
0
votes
1
answer
59
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While trying to insert a layer to an existing .mxd, I get an AssertionError, and can't figure out why
I am trying to add new raster layers to an existing .mxd (and then eventually remove the old ones, once I've updated the new raster layer's symbology to match the old ones). I'm running into an issue ...
- 1
6
votes
1
answer
908
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AssertionError when applying expression to field value with PyQGIS
I am trying create new columns in an attribute table and fill them with values with expressions using Python Console in QGIS.
I successfully create the new columns but when I try to fill them, I get ...
- 133
1
vote
1
answer
311
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Opening GRASS GIS 7.8.4 Results in Error
When trying to create a new location in GRASS GIS 7.8.4 on a machine running Windows 11 I get the following error:
Traceback (most recent call last):
File "C:\PROGRA~1\QGIS32~1.1\apps\grass\...
- 783
0
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1
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124
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AssertionError: Invalid MXD filename
I am trying to publish a draft service definition using arcpy.mapping.CreateMapSDDraft and am getting the referenced Assertion Error. I've tried the responses to users with similar questions with no ...
- 61
1
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0
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115
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arcpy.mapping.UpdateLayer returns runtime error
I am trying to update the style for a layer present in my saved map document with a source .lyr file present on my disk in the home folder. It returns an assertion error. The code I am trying to run ...
- 13
3
votes
3
answers
444
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Projection fails when ran with assertions enabled [closed]
The following minimal example runs fine only when assertions are disabled:
src/main/kotlin/main.kt:
package com.regions
import org.geotools.geojson.feature.FeatureJSON
import org.geotools.geometry....
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0
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1
answer
261
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Add Table View to Data View in ArcMap gives Assertion Error
I'm trying to create a Python AddIn for ArcMap 10.6 and the first process of the tool will be to add a tableview to a map document. At this point I just want python code to bring up rows from a table ...
- 1,335
2
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0
answers
328
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Installing GeoTrace plugin in QGIS on Mac OSX?
I am trying to install the experimental plugin called GeoTrace in QGIS 3.2 on Mac OSX.
Error message is as follows:
File "/Users/petergriffin/Library/Application Support/QGIS/QGIS3/profiles/default/...
- 123
1
vote
1
answer
221
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Adding geoprocessing results as layer to dataframe using ArcPy? [duplicate]
I am still new to ArcPy.
I'm running a really simple script, it selects a feature from a dataset (one town out of many), saves the data, and adds it to the (empty) dataframe.
map = mapping....
user62160
0
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1
answer
250
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AssertionError in adding lyr file
This is only part of a bigger code block that I'm building.
The goal of these lines is to import a new layer, and select one feature from the feature class(TOWNSSURVEY_POLYM). The code imports the ....
user62160
5
votes
0
answers
446
views
plugin compile with make would not compile module [closed]
Ubuntu 14.04
QGIS 2.6
PyQt4
I'm following one of many tutorials on 'plugin builder', here is the latest one I'm trying with: http://www.digital-geography.com/build-qgis-plugin/
It all seems very ...
- 193
5
votes
2
answers
1k
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ArcPy Report syntax error
I'm working on trying to use arcpy to automate the creation of a report, but I'm running into a problem.
>>> arcpy.mapping.ExportReport('2013pp',"C:\reports\2013_Graffiti.rlf","C:\reports\...
- 781
5
votes
2
answers
5k
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Creating empty group layer within existing group layer using arcpy.mapping?
Referencing this question, Adding new group layer with ArcPy?, I'm trying to use python to add a empty group within a group layer. So far I'm able to add a empty group within the map document, ...
- 35.1k
4
votes
5
answers
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Can ArcPy's AsShape be used with GeoJSON FeatureCollection of Polygons with Labels?
The AsShape documentation provides examples that work very well.
However, I have been given what I believe to be valid GeoJSON that is a FeatureCollection of two polygons each with a Label.
It ...
- 65.2k