Latest Contributions by MittRamgobin

import arcpy import sys import os # Script to create Shapefiles of WP Infrastructure within a specified boundary # Define variables UserName = "n041871" Shapefile = r"S:\SupportServices\Meet\Arc Gis\Planning Refs\Canning\20150107_CTLE.shp" Suffix = "CTLE" #Build Path name for workspace SDEPre = "C:\Users" SDEPost = "\AppData\Roaming\ESRI\Desktop10.0\ArcCatalog\DynamicCredentials@GISR.sde" SDE= os.path.join(SDEPre,UserName+SDEPost) print "Using "+SDE+" as Geodatabase" arcpy.AddMessage("Using " + str(SDE)+ " as Geodatabase") arcpy.env.workspace = SDE arcpy.env.overwriteOutput = True #Define Layers to Clip #1. Transmission feature classes T330OH = os.path.join ("GISTRAN.Transmission", "GISTRAN.Trans_330kV_OH_Carrier") T330UG = os.path.join ("GISTRAN.Transmission", "GISTRAN.Trans_330kV_UG_Cable") T220OV = os.path.join ("GISTRAN.Transmission", "GISTRAN.Trans_220kV_OH_Carrier") T132OH = os.path.join ("GISTRAN.Transmission", "GISTRAN.Trans_132kV_OH_Carrier") T132UG = os.path.join ("GISTRAN.Transmission" , "GISTRAN.Trans_132kV_UG_Cable") T66OV = os.path.join ("GISTRAN.Transmission", "GISTRAN.Trans_66kV_OH_Carrier") T66UG = os.path.join ("GISTRAN.Transmission", "GISTRAN.Trans_66kV_UG_Cable") T33OH = os.path.join ("GISTRAN.Transmission", "GISTRAN.Trans_33kV_OH_Carrier") T33UG = os.path.join ("GISTRAN.Transmission", "GISTRAN.Trans_33kV_UG_Cable") TransStruc = os.path.join ("GISTRAN.Transmission", "GISTRAN.Trans_Structure") Substation = os.path.join ("GISTRAN.Transmission", "GISTRAN.Substation") #Group Transmission Values: Transmission = (T330OH, T330UG, T220OV, T132OH, T132UG, T66OV, T66UG, T33OH, T33UG, TransStruc, Substation) #2. Distrubution feature classes POLES = os.path.join("ARCFM.Structure", "ARCFM.Pole") HVOH = os.path.join("ARCFM.Distribution_HV", "ARCFM.Conductor_HV") HVUG = os.path.join("ARCFM.Distribution_HV", "ARCFM.Cable_HV") LVOH = os.path.join("ARCFM.Distribution_LV", "ARCFM.Conductor_LV") LVUG = os.path.join("ARCFM.Distribution_LV", "ARCFM.Cable_LV") #Group Distribution Values Distribution = (POLES, HVOH, HVUG, LVOH, LVUG) #Future Infrastructure Shapefiles ISubstation = r"S:\SupportServices\SPIDA Projects\Transmission\Sub-Regional Structure Planning\WP Future Infrastructure\Version 1\WP_New_Sub_stations_20130807.shp" ILine = r"S:\SupportServices\SPIDA Projects\Transmission\Sub-Regional Structure Planning\WP Future Infrastructure\Version 1\WP_New_Power_Lines_20130807.shp" #Group New Infrastructure NewI = (ISubstation, ILine) #Select Required LOCALITY arcpy.MakeFeatureLayer_management(Shapefile, "lyr") #Set Ouput Directory outputPath = "S:\\SupportServices\\SPIDA Projects\\Infrastructure Shapefiles\\Custom\\"+ str(Suffix) # Clip Transmission Feature Classes with LOCALITY Layer for StrucT in Transmission:     basefileName = arcpy.Describe(StrucT).baseName.replace('.','_') + Suffix     fileFormat= '.shp'     finalDest = os.path.join(outputPath,basefileName+fileFormat)     arcpy.Clip_analysis(StrucT,Shapefile,finalDest)     print StrucT + "Shapefile Created"     arcpy.AddMessage(str(StrucT)+" Shapefile Created") # Clip Distriution Feature Classes with LOCALITY Layer for StrucD in Distribution:     basefileName = arcpy.Describe(StrucD).baseName.replace('.','_') + Suffix     fileFormat= '.shp'     finalDest = os.path.join(outputPath,basefileName+fileFormat)     arcpy.Clip_analysis(StrucD,Shapefile,finalDest)     print StrucD + " Shapefile created"     arcpy.AddMessage(str(StrucD)+" Shapefile Created") #Clip New Infrastructure for Struc in NewI:     if not os.path.exists(outputPath):os.makedirs(outputPath)     basefileName = arcpy.Describe(Struc).baseName.replace('.','_') + Suffix     fileFormat= '.shp'     finalDest = os.path.join(outputPath,basefileName+fileFormat)     arcpy.Clip_analysis(Struc,Shapefile,finalDest)     print Struc + " Shapefile created"     arcpy.AddMessage(str(Struc)+" Shapefile Created") #Find empty shapefiles and delete them arcpy.env.workspace = outputPath shapefiles = arcpy.ListFeatureClasses() for shapefile in shapefiles:     layerName = arcpy.Describe(shapefile).baseName     arcpy.AddMessage(layerName)     arcpy.MakeFeatureLayer_management (shapefile, layerName)     arcpy.AddMessage(arcpy.GetCount_management(layerName).getOutput(0))     if int(arcpy.GetCount_management(layerName).getOutput(0)) == 0:         arcpy.Delete_management(shapefile)         print shapefile + " deleted"         arcpy.AddMessage(str(shapefile)+" Deleted")         print "All empty shapefiles have been deleted"         arcpy.AddMessage("All empty shapefiles have been deleted") print "process complete" I am  getting the following error: Traceback (most recent call last):   File "S:\SupportServices\Meet\Arc Gis\Scripts\WP_Infrastructure_Shapefile_Cut.py", line 71, in <module>     arcpy.Clip_analysis(StrucT,"lyr",finalDest)   File "c:\Program Files (x86)\ArcGIS\Desktop10.0\ArcPy\arcpy\analysis.py", line 55, in Clip     raise e ExecuteError: ERROR 000210: Cannot create output S:\SupportServices\SPIDA Projects\Infrastructure Shapefiles\Custom\CTLE\GISTRAN_Trans_330kV_OH_CarrierCTLE.shp Failed to execute (Clip). ... 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def ResZones(Layer, Buffer):     try:         arcpy.Buffer_analysis(Layer, "S:/Support Services/LGA Maps/buffer.shp" "Buffer", "FULL", "ROUND", "LIST", "Distance")     except arcpy.ExecuteError:         print arcpy.GetMessages(0)         arcpy.AddError(arcpy.GetMessages(0)) if __name__ == '__main__':     ResZones(T330, "35 meters")   I want to define a new function to do a batch buffer but with different buffer size for each feature class.   For example, line one with a  buffer of 35m and line 2 with a buffer of 10m and line 3 with a buffer of 6m.   After all the buffers are created, I would like to combine them into one. I started with the above but already failing.   Please help. ... View more

Hi,   I want to define a list of values for a Parameter as all the values for a particular field in a Feature Class.   How do I do that? ... View more