What do you need to know about parameters in Python?
Parameter objects have many read-write properties, but the properties that should be set for every parameter include the following: The parameter name as displayed on the tool’s dialog box. The parameter name as shown in the tool’s syntax in Python. Every Python toolbox tool parameter has an associated data type.
Where do I find the parameter name in Python?
The parameter name as shown in the tool’s syntax in Python. Every Python toolbox tool parameter has an associated data type. When the script tool dialog box is opened, geoprocessing uses the data type to check the parameter value.
How are parameters set in a Python toolbox?
Almost all tools have parameters and you set their values on the tool dialog box or within a script. When the tool is executed, the parameter values are sent to your tool’s source code. Your tool reads these values and proceeds with its work.
Where do I find the script tool parameters?
Script tool parameters can be set when creating a new script tool. You can also add, delete, and modify script tool parameters from a tool’s Properties dialog box. To access script tool properties, right-click the tool, click Properties, and click the Parameters tab.
How to add and delete parameters in script tool?
You can also add, delete, and modify script tool parameters from a tool’s Properties dialog box. To access script tool properties, right-click the tool, click Properties, and click the Parameters tab. To add a new parameter, click the first empty cell under the Label column and type the name of the parameter.
The parameter name is needed for Python syntax and will be validated (including removal of spaces). After entering the display name of the parameter, choose a data type for the parameter by clicking in the Data Type cell as shown below. If you need to create a parameter that will accept multiple values, check the Multi values check box.