3
votes
2answers
48 views

How do updateParameters and updateMessages Interact in a Python Toolbox?

I have been developing a Python toolbox which consists of 6 parameters. I have received immense amounts of help on this through StackExchange through the following posts: How to Determine if a Layer ...
7
votes
2answers
128 views

How to Determine if Layer is a Point

I have been working on a Python toolbox which contains 6 parameters. I am a little lost on all of the different data types available in ArcMap (it seems like there's hundreds of them!). However, one ...
2
votes
2answers
30 views

How to Change Parameter Type from Optional to Required

I am creating a Python toolbox with 5 parameters. One of the parameters is a Boolean/checkbox, which checks if the user wants to edit the labels of a shapefile. What I would hope to do is if the user ...
1
vote
2answers
36 views

Optional Parameter Not Being Optional in a Toolbox

I have been creating a toolbox that contains 4 parameters. Two of my parameters involve editing the labels of a shapefile. I want to have these two parameters as optional: if the user does not want to ...
6
votes
1answer
45 views

Ordering tool display within a Python Toolbox

I have created a python toolbox containing a number of classes which define the various tools within. As these classes are part of a workflow in which the tools are to be executed sequentially using ...
1
vote
0answers
33 views

Esri Python Toolbox(pyt) corruption in ArcToolbox.dat

Symptoms: Open ArcCatalog and all tools within Python Toolbox(pyt) have a red-x error next to them claiming that "Arcpy module has no attribute Parameter" Close ArcCatalog Delete ArcToolbox.dat file ...
2
votes
2answers
67 views

ArcGIS - Getting Python toolbox to function properly

as the header says, I do have a problem in getting my toolbox to function the way I want it to. In the following my parameter definition is shown, where from I would expect to get only feature classes ...
2
votes
1answer
43 views

Parameter Not Being Included in Tool

I have been attempting to make a Tool within a Toolbox with four different parameters. My code consists of the following: def getParameterInfo(self): """Define parameter definitions""" # ...
2
votes
2answers
46 views

Python Tool Not Opening

I know that this is definitely an ambiguous question. However, I initially had my Python toolbox working great. I then wanted to have additional functionality with it and added some more coding. ...
1
vote
1answer
42 views

How to generate a choice list (dropdown) in a toolbox that will allow the user to select a field in a csv as input?

I need to input a csv as parameter 1. Parameter 2 should be a dropdown displaying the various fields (the headerline) where I can select a column to use for geoprocessing. Param1: c:\my.csv ...
1
vote
1answer
57 views

How to print log from FME when run from python script?

I created a Spatial ETL ToolBox in ArcCatalog. When I run the tool from ArcCatalog I see log massages. But when I run this tool from a python script, the logs do not print to the python console. ...
1
vote
1answer
26 views

Short list of .prj options in .pyt

I'm tasked with creating a .pyt to distribute across our office and field computers (state geological survey) for converting .gpx to features but constraining the choice of projections/datums to seven ...
1
vote
0answers
55 views

Cause of Error 000308: Invalid Field Type when batch running ArcPy script?

This is my first post on this site. I am using ArcGIS 10.2 for Desktop. I wrote a simple script in the form of a python toolbox to calculate the speed of travel between consecutive entries of a ...
1
vote
1answer
37 views

Add multiple fields to attribute table by python, with a prompt window for parameters

I know how to add field to arcmap shapefile using Python: import arcpy arcpy.env.workspace = "H:\pythonexercise\NZL_rds\NZL_roads.shp" arcpy.AddField_management("NZL_roads", "LENGTH", ...
0
votes
1answer
66 views

How to add multiple feature classes from TOC as input by Model Builder?

I am tasked to create a tool using Model Builder. The tool requires input of multiple feature classes that are added in the Table of Contents of ArcMap. The user will then be able to select multiple ...
1
vote
1answer
74 views

Python Toolbox (.pyt) Tool Output Layer Name

How can I manipulate the TOC display name of my output parameters when using a Python toolbox (.pyt) Tool class. I tried adding a symbology layer, however this has no affect on the TOC name. Is it ...
1
vote
1answer
86 views

Multivalue parameter as text in Python toolbox - reading in to imported module function

I'm building a Python toolbox with a tool which calls specific functions from a custom module. The main input parameter for this tool is a multivalue list of raster layers. In the execute block of ...
3
votes
1answer
101 views

Python MemoryError when running ArcGIS Python Toolbox tool

I have a Python Toolbox (.pyt) containing a single tool. Part of that tool is the following function, which creates a dictionary from an attribute table, where the keys are the rows' OBJECTIDs and the ...
6
votes
1answer
400 views

Are there any distinct advantages of creating a Python Toolbox over a Custom Toolbox?

I enjoy making different geoprocessing tools to practice Python and to become more familiar with the arcpy modules. I've just been using a Custom Toolbox and then importing the Python script and ...
6
votes
2answers
275 views

Is there a way to refresh imported modules in a ArcGIS Python Toolbox?

When using a python toolbox (.pyt) in ArcMap, I'll typically follow a pattern where the .pyt file itself is simply a wrapper to collect input arguments and define the tools themselves. Supporting ...
2
votes
2answers
174 views

How to remove temporary layers so they don't show up in parameter lists

ArcGis 10.2, arcpy. I have several tools in a Python toolbox that have a feature class parameter. The parameter is defined as parameterType = “GPFeatureLayer”. When running several tools in ...
1
vote
0answers
156 views

How to utilize GPSQLExpression data type in Python Toolbox

I am trying to write my first Python Toolbox for ArcGIS (neat stuff by the way). The tool is simple enough - it connects to SQL Server and downloads data for the user. The trick here is, I want the ...
2
votes
1answer
537 views

How to define a Feature Set parameter for an ArcGIS python toolbox tool?

I'm trying to create an ArcGIS python toolbox tool which use a polygon for input. I want the user to be able to create the polygon when the tool is run. I know how to do this using both a ...
2
votes
1answer
581 views

arcpy FieldMappings for Spatial Join

I'm trying to create a python script tool to use within ArcMap 10.1. I created a Model and exported it as a python script and added custom field mappings for the first Spatial Join by reading through ...
1
vote
1answer
251 views

How to use 'remap' in reclassify tool code in ArcGIS Python Toolbox

I am making a reclassify tool in ArcGIS python toolbox (.pyt) ... I am able to use the remap datatype but am not able to parse the information present in Remap in the Reclassify function's third ...
0
votes
0answers
71 views

Model Run from Python script

Ive broken a complex task down to a very simple excersise and still cant get it to work.... I need to set up a Python Scpript to Run a Model. model: "SelectTest" toolbox: ...
3
votes
1answer
364 views

How to perform Tool Validation in Python Toolbox?

I'm trying to make sure there is no '-' in the output filename, and if there is, to set an error (circle with the red 'X') so that the tool can't be run, and have a tooltip that explains the issue. ...
2
votes
2answers
609 views

ArcGIS 10.2 Geoprocessing Service based on Python Fails with IOError: “SDE” does not exist Failed to execute

I have a Python Script that inserts X,Y Point in the SDE Point Feature Class. It works fine when executed in ArcMap 10.2, but it fails with IOError when published as Geoprocessing Task service in ...
3
votes
1answer
100 views

How do I use variables inside a arcpy toolbox function? [closed]

I have a point file and I need to make a lot of buffers in specific increments but I can't figure out how to interate through a list inside the buffer function. Here is what I have: import arcpy ...
1
vote
1answer
265 views

How to set up parameters in Python toolbox tools?

I build a model builder and export it to python. How can I define parameters for python script in python properties? May you explain about Data type in script proprties? thanks alot
2
votes
2answers
135 views

'DEFeatureClass' vs. 'IFeatureClass'

I'm writing an ArcGIS 10.1 .pyt toolbox to accept a feature class as input (not a shapefile). Referencing ESRI's online guide to 'Geoprocessing Data Types of Parameters and Environments' [PDF ...
10
votes
2answers
610 views

Is there a compelling case to learn/use Python Toolboxes (new at ArcGIS 10.1) over Python Script Tools?

I've written a few Python Toolboxes (which are new at ArcGIS 10.1), but am yet to decide whether/when I should write them rather than Python Script Tools in a standard toolbox. I thought the Online ...
1
vote
2answers
845 views

Select Layer by Location - Arcpy - Why are my inputs being interpreted as invalid?

I am working on a tool in a python toolbox and am totally confused about what is going on and causing my select by location operation to fail (Error 000368). I am trying to select the features in one ...
1
vote
0answers
85 views

Are multiple separate feature classes more efficient than repeatedly deleting all features from the same feature class?

Quick Version: Is it more efficient, in terms of database performance, to have multiple separate temporary feature classes or one feature class that you repeatedly empty out and fill? I am working ...