RCWfieldList = ["three_mi","avg_gs","PGB_avg","one_25mi","pot_hab"] ParcelFieldList=arcpy.ListFields(parcelsFC) for RCWfield in RCWfieldList: if RCWfield in ParcelFieldList: print "Field", RCWfield, "found in", parcelsFC arcpy.AddMessage("Field " + RCWfield + " found in " + parcelsFC) else: # else the fieldname is not yet a field in the table, field will be added print"Field", RCWfield, "NOT found in", parcelsFC arcpy.AddMessage("\nField " + RCWfield + " NOT found in " + parcelsFC) arcpy.AddField_management(parcelsFC, RCWfield, "DOUBLE") print RCWfield, "created" arcpy.AddMessage(RCWfield+" created/n") #Select out each parcel record one by one and evalauate how many cluster buffers intersect with that parcel. #Update Parcel Attribute Table field three_mi with the # of buffers that intersect that parcel for parcel in range(0,1092): FID = "FID=%s" % (parcel) arcpy.SelectLayerByAttribute_management(parcelsFL,"NEW_SELECTION",FID) arcpy.SelectLayerByLocation_management(CbuffersFL,"INTERSECT",parcelsFL) bufferCount = int(arcpy.GetCount_management(CbuffersFL).getOutput(0)) uc=arcpy.UpdateCursor(parcel) for line in uc: line.three_mi = bufferCount uc.updateRow(line) #Actually changes the table values to buffer count del line del uc #print "There are", bufferCount, "buffers that intersect with parcel FID #", FID arcpy.SelectLayerByAttribute_management(parcelsFL,"CLEAR_SELECTION")
Traceback (most recent call last): File "P:\Environmental Division\The Nature Conservancy\TNC GIS Data\TNC GIS Projects\RCW\Code\ForLoop.py", line 68, in <module> uc=arcpy.UpdateCursor(parcel) File "C:\Program Files\ArcGIS\Desktop10.0\arcpy\arcpy\__init__.py", line 841, in UpdateCursor return gp.updateCursor(*args) File "C:\Program Files\ArcGIS\Desktop10.0\arcpy\arcpy\geoprocessing\_base.py", line 362, in updateCursor self._gp.UpdateCursor(*gp_fixargs(args))) IOError: "0" does not exist
Solved! Go to Solution.
uc=arcpy.UpdateCursor(parcel)
uc=arcpy.UpdateCursor(parcelsFL)
uc=arcpy.UpdateCursor(parcelsFL)
uc=arcpy.UpdateCursor(parcel)
uc=arcpy.UpdateCursor(parcelsFL)
What is line 362?
def updateCursor(self, *args): """GP function UpdateCursor""" from ..arcobjects.arcobjectconversion import convertArcObjectToPythonObject return convertArcObjectToPythonObject( self._gp.UpdateCursor(*gp_fixargs(args, True)))