remove unused imports

diff --git a/Lib/venv/__init__.py b/Lib/venv/__init__.py
index 272a887216e5a0edd41a7bbb85b007bf5d262928..fc5b65b2adae42997e2acf1b2e81d03d0571b859 100644 (file)
--- a/Lib/venv/__init__.py
+++ b/Lib/venv/__init__.py
@@ -25,18 +25,11 @@ optional arguments:
   --upgrade             Upgrade the environment directory to use this version
                         of Python, assuming Python has been upgraded in-place.
 """
-import base64
-import io
 import logging
 import os
-import os.path
 import shutil
 import sys
 import sysconfig
-try:
-    import threading
-except ImportError:
-    threading = None
 import types
 
 logger = logging.getLogger(__name__)