remove unused imports

eventlet/support/stacklesss.py

@@ -26,8 +26,6 @@ import sys
 import types
 
 import stackless
-import traceback
-
 
 caller = None
 coro_args = {}

eventlet/support/twisteds.py

@@ -21,10 +21,8 @@
 # THE SOFTWARE.
 
 import sys
-import traceback
 
 from eventlet import api
-from eventlet import timer
 
 from twisted.internet import posixbase
 from twisted.internet.interfaces import IReactorFDSet

greentest/api_test.py

@@ -20,16 +20,13 @@
 # THE SOFTWARE.
 
 import os
-import socket
+import os.path
 
 from eventlet import api
 from eventlet import greenio
 from greentest import tests
 from eventlet import util
 
-import os.path
-import socket
-
 
 def check_hub():
     # Clear through the descriptor queue