Clean up errors and remove unused ignores] [batch:186/688] [shard:3/N]

Differential Revision: D66196767

fbshipit-source-id: 363f28b41e315ad4402a1daf19a4c8661c5afacd

Author: generatedunixname89002005287564

torchsnapshot/memoryview_stream.py

@@ -11,7 +11,6 @@
 from typing import Optional
 
 
-# pyre-fixme[13]: Attribute `write` is never initialized.
 class MemoryviewStream(io.IOBase):
     # pyre-fixme[24]: Generic type `memoryview` expects 1 type parameter.
     def __init__(self, mv: memoryview) -> None: