remove unused imports

gevent/fileobject.py

@@ -8,7 +8,7 @@ from gevent.lock import Semaphore, DummySemaphore
 
 
 try:
-    from fcntl import fcntl, F_SETFL
+    from fcntl import fcntl
 except ImportError:
     fcntl = None
 

gevent/select.py

 # Copyright (c) 2009-2011 Denis Bilenko. See LICENSE for details.
 from __future__ import absolute_import
-from gevent.timeout import Timeout
 from gevent.event import Event
 from gevent.hub import get_hub
 

greentest/test__issue302monkey.py

@@ -2,7 +2,7 @@ import sys
 
 
 if 'gevent' not in sys.modules:
-    from subprocess import Popen, PIPE
+    from subprocess import Popen
     args = [sys.executable, '-m', 'gevent.monkey', __file__]
     p = Popen(args)
     code = p.wait()