INTERNALERROR> Traceback (most recent call last):
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/main.py", line 84, in wrap_session
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/main.py", line 122, in _main
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/core.py", line 521, in __call__
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/core.py", line 528, in _docall
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/core.py", line 394, in execute
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/main.py", line 142, in pytest_runtestloop
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/core.py", line 521, in __call__
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/core.py", line 528, in _docall
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/core.py", line 393, in execute
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/core.py", line 113, in wrapped_call
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/core.py", line 138, in get_result
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/core.py", line 123, in __init__
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/core.py", line 394, in execute
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/runner.py", line 65, in pytest_runtest_protocol
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/runner.py", line 75, in runtestprotocol
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/runner.py", line 121, in call_and_report
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/core.py", line 521, in __call__
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/core.py", line 528, in _docall
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/core.py", line 393, in execute
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/core.py", line 109, in wrapped_call
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/skipping.py", line 157, in pytest_runtest_makereport
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/core.py", line 138, in get_result
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/core.py", line 123, in __init__
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/core.py", line 394, in execute
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/runner.py", line 224, in pytest_runtest_makereport
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/_pytest/doctest.py", line 68, in repr_failure
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/py/_path/common.py", line 141, in readlines
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/py/_path/common.py", line 134, in read
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/py/_path/local.py", line 343, in open
INTERNALERROR>   File "/home/Filip/.virtualenvs/renamer/lib/python2.7/site-packages/py/_error.py", line 84, in checked_call
INTERNALERROR> AttributeError: 'FakeFileOpen' object has no attribute '__name__'