The function name is your choice (don't use spaces or leading numbers). Values are returned from the function using a return statement. A Python function can be written to accept any number of input arguments (including none at all). Python functions are defined using the def keyword followed by the name of the function and the function’s input arguments. Geometry properties are expressed using geoprocessing objects, such as Point objects, where appropriate.Ĭalculations are performed using VBScript. The code block is expressed using Python functions ( def). The Field Calculator supports Python and VBScript parsers. How the code block is used is determined by the parser used.
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