Latest Contributions by FredericPiche

I'm trying to replicate this code (both delete) in python, my previous question is related to this arcpy 10.3.1 being used with proper license using coverage files display 0 arcedit &if [show program] ne ARCEDIT &then &do /*IF1    &type ERROR: The Arcedit module could not be invoked    &setvar run_status := -1002    &return &end /*IF1 /*** Remove non-topological lines /* graphics off edit %path_poly_cover% editfeature line select line_type in {%valid_line_type_list%} nselect &if [show number select] gt 0 &then &do /*IF1    delete &end /*IF1 /*** Remove non-topological points /* editfeature point select pnt_type in {%valid_pnt_type_list%} nselect &if [show number select] gt 0 &then &do /*IF1    delete &end /*IF1 save removeedit %path_poly_cover% yes /*** Return to the arc module /* &if [show program] eq ARCEDIT &then &do /*IF1    removeedit all yes    quit yes &end /*IF1‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍ ... View more

I'm trying to delete a row from a coverage I'm using arcpy 10.3.1 the code that i am using is (to be able to reproduce the issue) import arcpy def count_row(data):     i = 0     for row in data:         i += 1     data.reset()     return i arcpy.env.workspace = 'C:/Data/cea01apr' feature = 'point' fidfilter= 'fid = 1' featureClassList = arcpy.ListFeatureClasses() fieldList = arcpy.ListFields(feature) fieldString = [str(x.name) for x in fieldList] with arcpy.da.UpdateCursor(feature, fieldString, fidfilter) as cursorupdate:     print('Number of rows:' + str(count_row(cursorupdate)))     rowupdate = cursorupdate.next()     print(rowupdate[12])     rowupdate[12] +=  'h'     cursorupdate.updateRow(rowupdate) with arcpy.da.SearchCursor(feature, fieldString, fidfilter) as cursorupdate:     print('Number of rows:' + str(count_row(cursorupdate)))     rowupdate = cursorupdate.next()     if rowupdate:         print(rowupdate[12]) with arcpy.da.UpdateCursor(feature, fieldString, fidfilter) as cursorupdate1:     print('Number of rows:' + str(count_row(cursorupdate1)))     for row in cursorupdate1:         cursorupdate1.deleteRow() raw_input('Press the <ENTER> key to exit')‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍ the output of that script is C:\Data>test.py Number of rows:1 hhhhhhhhhhhhhhhh Number of rows:1 hhhhhhhhhhhhhhhhh Number of rows:1 Traceback (most recent call last):   File "C:\Data\test.py", line 39, in <module>     cursorupdate1.deleteRow() SystemError: error return without exception set‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍ I have tried this arcpy.MakeTableView_management(feature, 'test') arcpy.SelectLayerByAttribute_management('test', 'NEW_SELECTION', fidfilter) arcpy.DeleteRows_management('test')‍‍‍‍‍‍‍‍‍ and i'm getting this error Traceback (most recent call last):   File "C:\Data\test.py", line 41, in <module>     arcpy.DeleteRows_management('test')   File "C:\***\cots\ArcGIS\Desktop10.3\ArcPy\arcpy\management.py", line 15352, in DeleteRows     raise e arcgisscripting.ExecuteError: ERROR 999999: Error executing function. Failed to execute (DeleteRows).‍‍‍‍‍‍‍‍‍‍‍‍‍‍ trying the old arcpy.UpdateCursor cursorupdate2 =  arcpy.UpdateCursor(feature) #print('Number of rows:' + str(count_row(cursorupdate2))) row = cursorupdate2.next() print('delete') cursorupdate2.deleteRow(row)‍‍‍‍‍ will result into C:\Data>test.py ArcInfo Number of rows:1 hhhhhhhhhhhhhhhhhhhh Number of rows:1 hhhhhhhhhhhhhhhhhhhhh delete Traceback (most recent call last):   File "C:\Data\test.py", line 56, in <module>     cursorupdate2.deleteRow(row)   File "C:\***\cots\ArcGIS\Desktop10.3\ArcPy\arcpy\arcobjects\arcobjects.py", line 110, in deleteRow     return convertArcObjectToPythonObject(self._arc_object.DeleteRow(*gp_fixargs(args))) RuntimeError: ERROR 999999: Error executing function.‍‍‍‍‍‍‍‍‍‍‍‍‍ uncommenting the line for the number of rows will actually crash python.exe ... View more