Autopilot unit tests failing under python 3.4

they run fine under python3.3. getting 7 failures under python3.4 (release candidate):

----

$ python3.4 -m autopilot.run run autopilot.tests.unit
Loading tests from: /home/cgoldberg/code/autopilot

Tests running...

======================================================================
FAIL: autopilot.tests.unit.test_command_line_args.CommandLineArgsTests.test_vis_not_present_when_vis_module_not_installed
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/mock.py", line 1201, in patched
    return func(*args, **keywargs)
  File "/home/cgoldberg/code/autopilot/autopilot/tests/unit/test_command_line_args.py", line 114, in test_vis_not_present_when_vis_module_not_installed
    self.parse_args('vis')
  File "/home/cgoldberg/code/autopilot/autopilot/tests/unit/test_command_line_args.py", line 49, in parse_args
    self.fail("Caught exception: %r" % e)
  File "/usr/lib/python3.4/unittest/case.py", line 639, in fail
    raise self.failureException(msg)
AssertionError: Caught exception: SystemExit(2,)
======================================================================
FAIL: autopilot.tests.unit.test_command_line_args.CommandLineArgsTests.test_run_command_unknown_format_long_version
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/mock.py", line 1201, in patched
    return func(*args, **keywargs)
  File "/home/cgoldberg/code/autopilot/autopilot/tests/unit/test_command_line_args.py", line 229, in test_run_command_unknown_format_long_version
    self.parse_args('run --format unknown foo')
  File "/home/cgoldberg/code/autopilot/autopilot/tests/unit/test_command_line_args.py", line 49, in parse_args
    self.fail("Caught exception: %r" % e)
  File "/usr/lib/python3.4/unittest/case.py", line 639, in fail
    raise self.failureException(msg)
AssertionError: Caught exception: SystemExit(2,)
======================================================================
FAIL: autopilot.tests.unit.test_command_line_args.CommandLineArgsTests.test_launch_command_must_specify_app
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/mock.py", line 1201, in patched
    return func(*args, **keywargs)
  File "/home/cgoldberg/code/autopilot/autopilot/tests/unit/test_command_line_args.py", line 103, in test_launch_command_must_specify_app
    self.parse_args("launch")
  File "/home/cgoldberg/code/autopilot/autopilot/tests/unit/test_command_line_args.py", line 49, in parse_args
    self.fail("Caught exception: %r" % e)
  File "/usr/lib/python3.4/unittest/case.py", line 639, in fail
    raise self.failureException(msg)
AssertionError: Caught exception: SystemExit(2,)
======================================================================
FAIL: autopilot.tests.unit.test_command_line_args.CommandLineArgsTests.test_cannot_select_other_debug_profile
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/mock.py", line 1201, in patched
    return func(*args, **keywargs)
  File "/home/cgoldberg/code/autopilot/autopilot/tests/unit/test_command_line_args.py", line 311, in test_cannot_select_other_debug_profile
    self.parse_args('run --debug-profile nonexistant foo')
  File "/home/cgoldberg/code/autopilot/autopilot/tests/unit/test_command_line_args.py", line 49, in parse_args
    self.fail("Caught exception: %r" % e)
  File "/usr/lib/python3.4/unittest/case.py", line 639, in fail
    raise self.failureException(msg)
AssertionError: Caught exception: SystemExit(2,)
======================================================================
FAIL: autopilot.tests.unit.test_command_line_args.CommandLineArgsTests.test_run_command_unknown_format_short_version
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/mock.py", line 1201, in patched
    return func(*args, **keywargs)
  File "/home/cgoldberg/code/autopilot/autopilot/tests/unit/test_command_line_args.py", line 224, in test_run_command_unknown_format_short_version
    self.parse_args('run -f unknown foo')
  File "/home/cgoldberg/code/autopilot/autopilot/tests/unit/test_command_line_args.py", line 49, in parse_args
    self.fail("Caught exception: %r" % e)
  File "/usr/lib/python3.4/unittest/case.py", line 639, in fail
    raise self.failureException(msg)
AssertionError: Caught exception: SystemExit(2,)
======================================================================
FAIL: autopilot.tests.unit.test_command_line_args.CommandLineArgsTests.test_cannot_select_other_timeout_profile
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/mock.py", line 1201, in patched
    return func(*args, **keywargs)
  File "/home/cgoldberg/code/autopilot/autopilot/tests/unit/test_command_line_args.py", line 324, in test_cannot_select_other_timeout_profile
    self.parse_args('run --timeout-profile nonexistant foo')
  File "/home/cgoldberg/code/autopilot/autopilot/tests/unit/test_command_line_args.py", line 49, in parse_args
    self.fail("Caught exception: %r" % e)
  File "/usr/lib/python3.4/unittest/case.py", line 639, in fail
    raise self.failureException(msg)
AssertionError: Caught exception: SystemExit(2,)
======================================================================
FAIL: autopilot.tests.unit.test_command_line_args.CommandLineArgsTests.test_launch_command_fails_on_unknown_interface
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/mock.py", line 1201, in patched
    return func(*args, **keywargs)
  File "/home/cgoldberg/code/autopilot/autopilot/tests/unit/test_command_line_args.py", line 70, in test_launch_command_fails_on_unknown_interface
    self.parse_args("launch -i unknown app")
  File "/home/cgoldberg/code/autopilot/autopilot/tests/unit/test_command_line_args.py", line 49, in parse_args
    self.fail("Caught exception: %r" % e)
  File "/usr/lib/python3.4/unittest/case.py", line 639, in fail
    raise self.failureException(msg)
AssertionError: Caught exception: SystemExit(2,)

Ran 565 tests in 0.830s
FAILED (failures=7)