parameters: (top, in_order=True)
return_statement: return walk_v2(top, in_order)
docstring: Recursive directory tree generator for directories.
  
    Args:
      top: string, a Directory name
      in_order: bool, Traverse in order if True, post order if False.  Errors that
        happen while listing directories are ignored.
  
    Yields:
      Each yield is a 3-tuple:  the pathname of a directory, followed by lists of
      all its subdirectories and leaf files.
      (dirname, [subdirname, subdirname, ...], [filename, filename, ...])
      as strings
docstring_summary: Recursive directory tree generator for directories.
docstring_tokens: Recursive directory tree generator for directories .
function: def walk(top, in_order=True):
    """Recursive directory tree generator for directories.
  
    Args:
      top: string, a Directory name
      in_order: bool, Traverse in order if True, post order if False.  Errors that
        happen while listing directories are ignored.
  
    Yields:
      Each yield is a 3-tuple:  the pathname of a directory, followed by lists of
      all its subdirectories and leaf files.
      (dirname, [subdirname, subdirname, ...], [filename, filename, ...])
      as strings
    """
    return walk_v2(top, in_order)
function_tokens: def walk ( top , in_order = True ) : return walk_v2 ( top , in_order )