Tests failing in Python 3.4 on Ubuntu 12.04 about oct2py HOT 6 CLOSED

vagrant@charmed34:/usr/local/lib/python3.4/dist-packages/oct2py$ nosetests -v
Start a number of threads and verify each has a unique Octave session. ... ok
Checks the speed penalty of the Python to Octave bridge. ... ok
test_octave_cell_magic (oct2py.ipython.tests.test_octavemagic.OctaveMagicTest) ... ok
test_octave_error (oct2py.ipython.tests.test_octavemagic.OctaveMagicTest) ... ok
test_octave_inline (oct2py.ipython.tests.test_octavemagic.OctaveMagicTest) ... ok
test_octave_plot (oct2py.ipython.tests.test_octavemagic.OctaveMagicTest) ... ok
test_octave_roundtrip (oct2py.ipython.tests.test_octavemagic.OctaveMagicTest) ... ok
test_octave_syntax_error (oct2py.ipython.tests.test_octavemagic.OctaveMagicTest) ... ok
test_octavemagic_localscope (oct2py.ipython.tests.test_octavemagic.OctaveMagicTest) ... ok
Test the call command ... ok
Test the creation of a dynamic function ... ok
Testing help command ... FAIL
test_octave_error (oct2py.tests.test_oct2py.BasicUsageTest) ... ok
Test opening and closing the Octave session ... ok
Test putting and getting values ... ok
Test the run command ... ok
Test Struct construct ... ok
Make sure a syntax error in Octave throws an Oct2PyError ... ok
Test boolean values ... ok
Test python dictionary ... ok
Test python list type ... ok
Test python list of tuples ... ok
Test python dictionary ... ok
Test python list type ... ok
Test python list of tuples ... ok
Test nested python dictionary ... ok
Test python nested lists ... ok
Test sending None type ... ok
Test python numeric types ... ok
Test python set type ... ok
Test python str and unicode types ... ok
Test python tuple type ... ok
Test incoming cell array types ... ok
Test incoming float types ... ok
Test incoming integer types ... ok
Test incoming logical type ... ok
Test incoming misc numeric types ... ok
Test mixed struct type ... ok
Test incoming string types ... ok
Test incoming struct array types ... ok
Test roundtrip empty matrices ... ok
Test support for masked arrays ... ok
Verify support for matrix type ... ok
Send ndarrays and make sure we get the same array back ... ok
Send scalar numpy types and make sure we get the same number back. ... ok
Test roundtrip sparse matrices ... ok
Test roundtrip value and type preservation for cell array types ... ok
Test roundtrip value and type preservation for float types ... ok
Test roundtrip value and type preservation for integer types ... ok
Test roundtrip value and type preservation for logical type ... ok
Test roundtrip value and type preservation for misc numeric types ... ok
Test all of the types, originating in octave, and returning ... ok
Test roundtrip value and type preservation for string types ... ok
Test roundtrip value and type preservation for struct array types ... ok
Test roundtrip python type conversions ... ok
Make sure unicode docstrings in Octave functions work ... ok
Make sure oct2py works within a context manager ... ok
Make sure a singleton sparse matrix works ... ok
oct2py.tests.test_oct2py.test_logging ... ok
oct2py.tests.test_oct2py.test_demo ... ok
oct2py.tests.test_oct2py.test_lookfor ... ERROR
oct2py.tests.test_oct2py.test_remove_files ... ok
oct2py.tests.test_oct2py.test_threads ... ok
oct2py.tests.test_oct2py.test_plot ...
======================================================================
ERROR: oct2py.tests.test_oct2py.test_lookfor
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/local/lib/python3.4/dist-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/usr/local/lib/python3.4/dist-packages/oct2py/tests/test_oct2py.py", line 736, in test_lookfor
    assert 'cosd' in octave.lookfor('cos')
  File "/usr/local/lib/python3.4/dist-packages/oct2py/session.py", line 355, in lookfor
    timeout=timeout)
  File "/usr/local/lib/python3.4/dist-packages/oct2py/session.py", line 126, in run
    return self.call(script, **kwargs)
  File "/usr/local/lib/python3.4/dist-packages/oct2py/session.py", line 240, in call
    resp = self._eval(cmd, verbose=verbose, timeout=timeout)
  File "/usr/local/lib/python3.4/dist-packages/oct2py/session.py", line 395, in _eval
    timeout=timeout)
  File "/usr/local/lib/python3.4/dist-packages/oct2py/session.py", line 647, in evaluate
    raise Oct2PyError(msg)
oct2py.utils.Oct2PyError: Oct2Py tried to run:
"""
lookfor -all cos
"""
Octave returned:
fwrite: invalid stream number = -1

======================================================================
FAIL: Testing help command
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/local/lib/python3.4/dist-packages/oct2py/tests/test_oct2py.py", line 591, in test_help
    assert 'Compute the cosine for each element of X in radians.' in doc
AssertionError

----------------------------------------------------------------------
Ran 61 tests in 2288.362s

FAILED (errors=1, failures=1)

vagrant@charmed34:~$ apt-cache madison gnuplot*
   gnuplot | 4.4.3-0ubuntu3 | http://us.archive.ubuntu.com/ubuntu/ precise/universe amd64 Packages
python-gnuplot |    1.8-1.1 | http://us.archive.ubuntu.com/ubuntu/ precise/universe amd64 Packages
gnuplot-doc | 4.4.3-0ubuntu3 | http://us.archive.ubuntu.com/ubuntu/ precise/universe amd64 Packages
libgnuplot-ruby | 2.3.6-1build1 | http://us.archive.ubuntu.com/ubuntu/ precise/universe amd64 Packages
gnuplot-x11 | 4.4.3-0ubuntu3 | http://us.archive.ubuntu.com/ubuntu/ precise/universe amd64 Packages
gnuplot-nox | 4.4.3-0ubuntu3 | http://us.archive.ubuntu.com/ubuntu/ precise/universe amd64 Packages
libgnuplot-ruby1.8 | 2.3.6-1build1 | http://us.archive.ubuntu.com/ubuntu/ precise/universe amd64 Packages
ruby-gnuplot | 2.3.6-1build1 | http://us.archive.ubuntu.com/ubuntu/ precise/universe amd64 Packages
gnuplot-mode |  1:0.6.0-7 | http://us.archive.ubuntu.com/ubuntu/ precise/universe amd64 Packages
libchart-gnuplot-perl |     0.17-1 | http://us.archive.ubuntu.com/ubuntu/ precise/universe amd64 Packages
libgraphics-gnuplotif-perl |      1.6-1 | http://us.archive.ubuntu.com/ubuntu/ precise/universe amd64 Packages