Drop three unused imports (#141875)

diff --git a/Lib/_pyrepl/simple_interact.py b/Lib/_pyrepl/simple_interact.py
index ff1bdab9fea0785d61740367a10809b5ae7497b3..3b0debf2ba037bf64f2df9e53457bb152e187f29 100644 (file)
--- a/Lib/_pyrepl/simple_interact.py
+++ b/Lib/_pyrepl/simple_interact.py
@@ -31,7 +31,6 @@ import os
 import sys
 import code
 import warnings
-import errno
 
 from .readline import _get_reader, multiline_input, append_history_file
 

diff --git a/Lib/asyncio/tools.py b/Lib/asyncio/tools.py
index f39e11fdd513b4d61c3b9cec0f8728310c414766..1d463ea09ba5b86d13779dff517ae19b2156048f 100644 (file)
--- a/Lib/asyncio/tools.py
+++ b/Lib/asyncio/tools.py
@@ -1,6 +1,6 @@
 """Tools to analyze tasks running in asyncio programs."""
 
-from collections import defaultdict, namedtuple
+from collections import defaultdict
 from itertools import count
 from enum import Enum
 import sys

diff --git a/Lib/shelve.py b/Lib/shelve.py
index 1010be1e09d702f98ea5d5d3280462ad076435d8..9f6296667fdb6bdc9a289a4195e979f48ab15a26 100644 (file)
--- a/Lib/shelve.py
+++ b/Lib/shelve.py
@@ -57,7 +57,6 @@ the persistent dictionary on disk, if feasible).
 """
 
 from pickle import DEFAULT_PROTOCOL, dumps, loads
-from io import BytesIO
 
 import collections.abc