dir_mapper_by_Ivan.G

# -*- coding: utf-8 -*-
import os

def dir_mapper(start_directory, target_file, indent = 0):
    dirlist = [direcotry for direcotry in os.listdir(start_directory)]
    dirlist = [directory for directory in dirlist if os.path.isdir(os.path.join(start_directory, directory))]

    if len(dirlist) == 0:
        pass
    for d in dirlist:
        target_file.write((' ' * indent)+ d.encode('utf-8')+'\n')
        new_indent = indent + 4
        dir_mapper(os.path.join(start_directory, d), target_file, new_indent)


if __name__ == "__main__":
    f = open('list.txt', 'w')
    dirlist = dir_mapper("E:\\music\\", f)
    f.close()