1  from typing import List, MutableSequence, Text, Union
   2  
   3  def reset() -> None: ...
   4  def listdir(path: Text) -> List[str]: ...
   5  
   6  opendir = listdir
   7  
   8  def annotate(head: Text, list: Union[MutableSequence[str], MutableSequence[Text], MutableSequence[Union[str, Text]]]) -> None: ...
   9