ZonalMetrics Tools snippet

snippet.py

#[ pyt stuff ...]
class MetricsCalcTool(object):
    def __init__(self):
        self.category = "ZonalMetrics"
        self.label = "FILL ME IN SUBCLASS"
        self.description = "FILL ME IN SUBCLASS"
        self.canRunInBackground = True
        self._temp_layers = []
        self._temp_layer_nb = 1

    def getParameterInfo(self):

        inputArea = arcpy.Parameter(
            displayName="Input layer",
            name="in_area",
            
            datatype="GPFeatureLayer",
            #datatype="Feature Layer",
            parameterType="Required",
            direction="Input")

        statLayer = arcpy.Parameter(
            displayName="Statistical layer",
            name="stat_layer",
            
            datatype="GPFeatureLayer",
            #datatype="Feature Layer",
            parameterType="Required",
            direction="Input")

        out = arcpy.Parameter(
            displayName="Output Feature",
            name="out_feature",

            datatype="DEFeatureClass",
            #datatype="Feature Class",
            parameterType="Derived",
            direction="Output")

        out.parameterDependencies = [statLayer.name]
        out.schema.clone = True

        classField = arcpy.Parameter(
            displayName="Class Field",
            name="class_field",
            datatype="Field",
            parameterType="Required",
            direction="Input")
        classField.parameterDependencies = [inputArea.name]

        classList = arcpy.Parameter(
            displayName="Classes",
            name="class_list",
            datatype="GPString",
            #datatype="String",
            parameterType="Optional",
            direction="Input",
            multiValue=True)
        classList.parameterDependencies = [classField.name]

        return [inputArea, statLayer, classField, classList, out]
      
 #[ rest of the objects code ...]