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Thanks a lot! It works now!! Greetings from Bavaria!! Karsten
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09-24-2012
12:04 PM
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I'm using ArcMap 10. Now I get another error. The import at the beginning has helped loading the module. ERROR updateParameters Execution Error: Runtime error : ValueObject: Get attribute seek does not exist
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09-24-2012
11:45 AM
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I have import zipfile in the ToolValidator and in the python script. class ToolValidator:
"""Class for validating a tool's parameter values and controlling
the behavior of the tool's dialog."""
def __init__(self):
"""Setup arcpy and the list of tool parameters."""
import arcpy
import zipfile
self.params = arcpy.GetParameterInfo()
def initializeParameters(self):
"""Refine the properties of a tool's parameters. This method is
called when the tool is opened."""
return
def updateParameters(self):
"""Modify the values and properties of parameters before internal
validation is performed. This method is called whenever a parmater
has been changed."""
if self.params[0].value:
list = []
zip = zipfile.ZipFile(self.params[0].value, "r")
for zfile in zip.namelist():
list.append(zfile.name)
self.params[2].filter.list = list
def updateMessages(self):
"""Modify the messages created by internal validation for each tool
parameter. This method is called after internal validation."""
return
But how can I pass it as a parameter to the function or make it a global variable?
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09-24-2012
11:27 AM
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1347
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Hello, I want to unzip a file to a directory, and show all the files from the zipped-file in the tool-parameters on self.params[2]. I think this should work with the ToolValidator. So I write in the Validator the following script. def updateParameters(self): """Modify the values and properties of parameters before internal validation is performed. This method is called whenever a parmater has been changed.""" if self.params[0].value: list = [] zip = zipfile.ZipFile(self.params[0].value, "r") for zfile in zip.namelist(): list.append(zfile.name) self.params[2].filter.list = list My problem now is that I get the following error: ERROR updateParameters Execution Error: Runtime error : global name 'zipfile' is not defined I have already imported zipfile in def __init__(self) Can someone help me? Thanks a lot for your help!! Karsten
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09-24-2012
11:04 AM
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I've solved the problem with writing all in python. Cheers Karsten
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09-24-2012
10:50 AM
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Hello, I have two python scripts, which both work well alone. I want now to put them togehter in model builder. Script one imports a text file to a table and the second script works with this new table. In the second script there is a ToolValidator, with updating the updateParameters function. This update function works fine in the script alone, but when I combine the scripts, the updateParameters function doesn't work. Must I change the ToolValidator script? Thanks for your help!
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08-07-2012
08:50 AM
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1
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If I insert the field name "Liste", I get the error message <type 'exceptions.NameError'>: name 'Liste' is not defined.[ATTACH=CONFIG]16269[/ATTACH] up_curs = arcpy.UpdateCursor(EingabeTabelle,"Liste IS NULL")
for row in up_curs:
if not row.getValue(Liste):
row.deleteRow(row)
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07-19-2012
10:47 PM
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3730
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Hello, I have a table in a geodatabase where the value of a field is sometimes <Null>. How can I delete these rows? Thanks for your help! Best, Karsten
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07-19-2012
11:54 AM
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11489
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Thanks Jake!! This is what I searched so long!!!! Greetings from Bavaria! Karsten
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07-18-2012
03:09 AM
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0
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749
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To show you what I want, I set both parameter as Fields.[ATTACH=CONFIG]16186[/ATTACH] My ValidatorTool code is still empty. I work with tables, because I want to create a feature class after my script is finished. If I take string for the "Dimesions-Felder", how can I create the string form the fields in the table?
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07-18-2012
02:30 AM
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749
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Thanks a lot for your answer! This is what I searched! Karsten
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07-18-2012
02:22 AM
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527
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Thanks for your answer! I still have the problem, that the list I want to remove something comes from the same table I open. I have made screenshot to show it. [ATTACH=CONFIG]16185[/ATTACH] The value choosen in "Listen-Feld" should not be shown in the "Dimensions-Felder", althoug it is part of the table I take as source. Best Karsten
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07-18-2012
02:18 AM
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749
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Hi, I'm trying to import the values from a table in two different parameters. Parameter 1 is is a single choice field, parameter 2 is a multi choice field. It is important, that the choosen value of parameter 1 should not be selectable for parameter 2. How can I write this in the ToolValidator with python? Best, Karsten
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07-17-2012
03:23 AM
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968
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Hello, I'm trying to find a nice way to write the metadata in a feature class, when I create it with a python script from a text file. Is this possible? Thanks a lot Karsten
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03-16-2012
10:28 AM
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