Example for valerio92

import os

def MultipleTabs(pAmountOfTabs):
    ReturnValue = ""
    for Cnt in range(0, pAmountOfTabs):
        ReturnValue += "\t"
    return ReturnValue

def GetDataRecursive(pStartingDirectory, pDepth):
    # Do your data gathering or execution of your function here
    #
    # Go to the subfolders and repeat the process
    for Item in os.listdir(pStartingDirectory):
        try:
            FullItemPath= os.path.join(pStartingDirectory, Item) # Item is the basename, so join the directory to get the path
            if os.path.isfile(FullItemPath):
                print("{0} - {1}".format(MultipleTabs(pDepth), Item))
            else:
                print("{0} - {1}".format(MultipleTabs(pDepth), Item))
                GetDataRecursive(FullItemPath, pDepth+1) # Call this function with the subfolder as starting directory
                                                          # and a higher depth
        except:
            print("Permission denied for {0}".format(FullItemPath))

StartingDirectory = "C:/Test" # The starting folder
print("Contents of: {0}:\n".format(StartingDirectory))
GetDataRecursive(StartingDirectory, 0)