Killing Godzillas using Arcpy

Killing_Godzillas_using_Arcpy.py

try:
        max_num_vertex = 250
        feature = "yourFeatureName"
        dataset = "yourDatasetName"
        sourceWorkspace= "C:/data/gdb/yourdata.gdb"
        env.workspace = sourceWorkspace + '/' + dataset + '/'
        layerSelection = "selectedLayer"
        arcpy.MakeFeatureLayer_management(feature, layerSelection)
        result = arcpy.GetCount_management(layerSelection)
        resultValue = result.getOutput(0)
        if int(resultValue) > 0:
            # transform your geometries from multipart to singlepart
            features_as_single_part  = feature+"_SinglePart"
            arcpy.MultipartToSinglepart_management(layerSelection, features_as_single_part)
            # Dice your features
            diceFeatures =  feature+"_Dice"
            arcpy.Dice_management(features_as_single_part, diceFeatures, max_num_vertex)
            result = arcpy.GetCount_management(diceFeatures)
            resultValue = result.getOutput(0)
            logging.info("Number of new records : "+resultValue)
            #########################################################################
            ## Replace your old data for the new one
            arcpy.DeleteFeatures_management(layerSelection)
            arcpy.Append_management(diceFeatures, layerSelection, "NO_TEST")
            #########################################################################
            # repair geometries
            logging.debug("Sorry, some of your new geometries are invalid, let's fix them..")
            arcpy.RepairGeometry_management (layerSelection)
            logging.debug("Everything should be ok...")
            #########################################################################
            arcpy.Delete_management(features_as_single_part)
            arcpy.Delete_management(diceFeatures)
    except Exception as e:
        ...