python遍历文件夹

 1  #!/usr/bin/python
 2
 3  from os.path import basename, isdir
 4  from os import listdir
 5
 6  def traverse(path, depth=0):
 7          prefix =  depth* '| ' + '|_'
 8          if(isdir(path)):
 9                  print prefix, basename(path)
10                  for item in listdir(path):
11                          traverse(path+'/'+item, depth+1)
12          else:
13                  print prefix, basename(path)
14
15  if __name__ == '__main__':
16          traverse('./')
17