[Codemod][FBSourceBlackLinter] Daily `arc lint --take BLACK`

Reviewed By: zertosh

Differential Revision: D33361077

fbshipit-source-id: 007db010bd38c28f597ea66f68f97b13309e878c

torchaudio/prototype/models/rnnt.py

 from typing import List, Optional, Tuple
 
 import torch
-
 from torchaudio.prototype.models import Emformer
 
 

torchaudio/prototype/models/rnnt_decoder.py

 from typing import Callable, Dict, List, Optional, NamedTuple, Tuple
 
 import torch
-
 from torchaudio.prototype.models import RNNT