gistfile1.txt

$ ~/p/pytest/.tox/python/bin/pytest -p no:capturemanager
====================================== test session starts =======================================
platform darwin -- Python 3.6.4, pytest-3.4.1.dev34+gce1872e7.d20180213, py-1.5.2, pluggy-0.6.0
rootdir: /Users/jaraco/Dropbox/code/public/pytest, inifile: tox.ini
plugins: hypothesis-3.44.26
collected 1 item                                                                                 

test_stuff.py 
>>>>>>>>>>>>>>>>>>>>>>>>>>>> PDB set_trace (IO-capturing turned off) >>>>>>>>>>>>>>>>>>>>>>>>>>>>>
--Return--
> /Users/jaraco/Dropbox/code/public/pytest/test/test_stuff.py(4)test_stuff()->None
-> import pdb; pdb.set_trace()
(Pdb) F                                                                            [100%]
==================================== short test summary info =====================================
FAIL test_stuff.py::test_stuff

============================================ FAILURES ============================================
___________________________________________ test_stuff ___________________________________________

    def test_stuff():
>       import pdb; pdb.set_trace()

test_stuff.py:4: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/bdb.py:52: in trace_dispatch
    return self.dispatch_return(frame, arg)
/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/bdb.py:93: in dispatch_return
    self.user_return(frame, arg)
/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/pdb.py:293: in user_return
    self.interaction(frame, None)
/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/pdb.py:352: in interaction
    self._cmdloop()
/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/pdb.py:321: in _cmdloop
    self.cmdloop()
/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/cmd.py:126: in cmdloop
    line = input(self.prompt)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <_pytest.capture.DontReadFromInput object at 0x105822978>, args = ()

    def read(self, *args):
>       raise IOError("reading from stdin while output is captured")
E       OSError: reading from stdin while output is captured

../.tox/python/lib/python3.6/site-packages/_pytest/capture.py:565: OSError
==================================== 1 failed in 0.16 seconds ====================================