Demonstration script for arcpy.da.walk

walk_demonstration.py

# import modules
import os
import arcpy

# variables
gdb = r'C:\Student\PYTH_20141006\PYTH_dataStudent\IAGL_Lincoln\Lincoln.gdb'

# walk recursively from top level in geodatabase
for dir, dirs, files in arcpy.da.Walk(gdb):

    # for every file in this directory or feature dataset
    for file in files:

        # combine the current directory path and file name to create full path
        path = os.path.join(dir, file)

        # create describe object for current data object's properties
        desc = arcpy.Describe(path)

        # if the data type is a feature class
        if desc.dataType == 'FeatureClass':

            # report the full path and spatial reference wkid of the data
            print('{0} - {1}'.format(path, desc.spatialReference.projectionCode))