Solved! Go to Solution.
import arcpy inFolder = r"D:\GIS\Test" arcpy.env.workspace = inFolder l = arcpy.ListFeatureClasses() for i in l: arcpy.AddField_management(i, "xyz", "TEXT")
import arcpy inFolder = r"D:\GIS\Test" arcpy.env.workspace = inFolder l = arcpy.ListFeatureClasses() for i in l: arcpy.AddField_management(i, "xyz", "TEXT")