1 files changed, 0 insertions, 2 deletions
diff --git a/Lib/io.py b/Lib/io.py
index f90a2f8..8462dd5 100644
--- a/Lib/io.py
+++ b/Lib/io.py
@@ -59,10 +59,8 @@ __all__ = ["BlockingIOError", "open", "IOBase", "RawIOBase", "FileIO",
 
 import os
 import abc
-import sys
 import codecs
 import _fileio
-import warnings
 import threading
 
 # open() uses st_blksize whenever we can