Changed a bunch of modules to NOT have the x permission bit set.

IPython/frontend/cocoa/tests/test_cocoa_frontend.py

@@ -14,16 +14,18 b' __docformat__ = "restructuredtext en"'
 #---------------------------------------------------------------------------
 # Imports                                                                   
 #---------------------------------------------------------------------------
+
+try:
 from IPython.kernel.core.interpreter import Interpreter                     
 import IPython.kernel.engineservice as es
 from IPython.testing.util import DeferredTestCase
 from twisted.internet.defer import succeed
-
-try:
 	from IPython.frontend.cocoa.cocoa_frontend import IPythonCocoaController                                                    
 	from Foundation import NSMakeRect
 	from AppKit import NSTextView, NSScrollView                                                
 except ImportError:
+	pass
+else:
 	class TestIPythonCocoaControler(DeferredTestCase):
 	    """Tests for IPythonCocoaController"""
     

IPython/frontend/frontendbase.py

@@ -28,7 +28,6 b' from zopeinterface import Interface, Attribute, implements, classProvides'
 
 from IPython.kernel.core.history import FrontEndHistory
 from IPython.kernel.core.util import Bunch
-from IPython.kernel.engineservice import IEngineCore
 
 ##############################################################################
 # TEMPORARY!!! fake configuration, while we decide whether to use tconfig or

IPython/frontend/tests/test_frontendbase.py

@@ -16,9 +16,14 b' __docformat__ = "restructuredtext en"'
 #---------------------------------------------------------------------------
 
 import unittest
+
+try:
 from IPython.frontend.asyncfrontendbase import AsyncFrontEndBase
 from IPython.frontend import frontendbase 
 from IPython.kernel.engineservice import EngineService
+except ImportError:
+	import nose
+	raise nose.SkipTest("This test requires zope.interface and Twisted")
 
 class FrontEndCallbackChecker(AsyncFrontEndBase):
     """FrontEndBase subclass for checking callbacks"""

IPython/kernel/tests/test_enginefc.py

@@ -37,8 +37,7 b' try:'
         IEngineSerializedTestCase, \
         IEngineQueuedTestCase
 except ImportError:
-    print "we got an error!!!"
-    raise
+	pass
 else:
     class EngineFCTest(DeferredTestCase, 
                        IEngineCoreTestCase,