topic Re: List Index Out of Range????? in Python Questions https://community.esri.com/t5/python-questions/list-index-out-of-range/m-p/526818#M41266 <HTML><HEAD></HEAD><BODY><SPAN>Never mind found it!!&nbsp; It was I had my shapefile named correctly! But I had the layer named incorrectly.</SPAN></BODY></HTML> Fri, 10 May 2013 13:51:38 GMT MichelleCouden1 2013-05-10T13:51:38Z List Index Out of Range????? https://community.esri.com/t5/python-questions/list-index-out-of-range/m-p/526817#M41265 <HTML><HEAD></HEAD><BODY><SPAN>Can anyone tell me what "List Index Out of Range" means??&nbsp; Thanks!!</SPAN><BR /><BR /><PRE class="plain" name="code">import arcpy, traceback from arcpy import env&nbsp; mxd = arcpy.mapping.MapDocument("CURRENT")&nbsp; # Join Fields fc = r'K:\TASS\4_MAPPING_DATA_SUPPORT\Traffic_Mapping\Traffic_Count_Data\2011_Counts\2011_Annual_Stations\Annual_Stations_2011.shp' fc2 = r"K:\TASS\2 - GEO-DATA PROCESSING SUPPORT\MICHELLE'S WORK_ENTER NOT!!\Work Folder\Python Programming\Annual_Stations.shp" inFeatures = "Annual_Stations" Table = "AADT"&nbsp; fields_to_join = ['!F2011_TRAF!', '!FLAG!'] arcpy.AddField_management(fc, 'COUNT', 'TEXT') arcpy.CalculateField_management(fc, 'COUNT', 'str(!F2011_TRAF!) + str(!FLAG!)', 'PYTHON')&nbsp; fields_to_join = ['!CURRENT_YE!', '!T_FLAG!'] arcpy.AddField_management(fc2, 'TRAFFIC', 'TEXT') arcpy.CalculateField_management(fc2, 'TRAFFIC', 'str(!CURRENT_YE!) + str(!T_FLAG!)', 'PYTHON')&nbsp; lstLayers = arcpy.mapping.ListLayers(mxd)&nbsp; flayer = arcpy.mapping.ListLayers(mxd, "AADT")[0] alayer = arcpy.mapping.ListLayers(mxd, "Annual_Stations")[0]&nbsp; # Search Joined&nbsp; FRows = arcpy.SearchCursor(flayer) ARows = arcpy.SearchCursor(alayer)&nbsp; ffields = arcpy.ListFields(flayer, "COUNT", "String") afields = arcpy.ListFields(alayer, "TRAFFIC", "String")&nbsp; FList = [] AList = []&nbsp; for row in FRows: &nbsp;&nbsp;&nbsp; Fvalue = row.getValue("COUNT") &nbsp;&nbsp;&nbsp; FList.append(str(Fvalue))&nbsp; for row in ARows: &nbsp;&nbsp;&nbsp; Avalue = row.getValue("TRAFFIC") &nbsp;&nbsp;&nbsp; AList.append(str(Avalue))&nbsp; matched = set(FList) &amp; set(AList)&nbsp; for x in matched: &nbsp;&nbsp;&nbsp; exp = '"TRAFFIC" = ' + "'" + x + "'" &nbsp;&nbsp;&nbsp; arcpy.SelectLayerByAttribute_management("Annual_Stations", "ADD_TO_SELECTION", exp) &nbsp;&nbsp;&nbsp; arcpy.SelectLayerByAttribute_management("Annual_Stations", "SWITCH_SELECTION") </PRE></BODY></HTML> Fri, 10 May 2013 13:42:49 GMT https://community.esri.com/t5/python-questions/list-index-out-of-range/m-p/526817#M41265 MichelleCouden1 2013-05-10T13:42:49Z Re: List Index Out of Range????? https://community.esri.com/t5/python-questions/list-index-out-of-range/m-p/526818#M41266 <HTML><HEAD></HEAD><BODY><SPAN>Never mind found it!!&nbsp; It was I had my shapefile named correctly! But I had the layer named incorrectly.</SPAN></BODY></HTML> Fri, 10 May 2013 13:51:38 GMT https://community.esri.com/t5/python-questions/list-index-out-of-range/m-p/526818#M41266 MichelleCouden1 2013-05-10T13:51:38Z