pytest-xdist: AttributeError: 'module' object has no attribute '__all__'

[pytestbot]

Originally reported by: Sebastian Pawluś (BitBucket: xando, GitHub: xando)

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#!python

~/buildbot/slave/hippy_1/Linux64/build$ ../../../virtualenv/bin/py.test testing/ -n 5 

platform linux2 -- Python 2.7.3 -- py-1.4.20 -- pytest-2.5.2
plugins: xdist
gw0 C / gw1 C / gw2 C / gw3 C / gw4 C[gw1] node down: Traceback (most recent call last):
  File "/home/buildbot/buildbot/slave/virtualenv/local/lib/python2.7/site-packages/execnet/gateway_base.py", line 1029, in executetask
    do_exec(co, loc) # noqa
  File "<string>", line 1, in do_exec
  File "<remote exec>", line 139, in <module>
  File "<remote exec>", line 117, in remote_initconfig
  File "/home/buildbot/buildbot/slave/virtualenv/local/lib/python2.7/site-packages/_pytest/config.py", line 646, in fromdictargs
    pluginmanager = get_plugin_manager()
  File "/home/buildbot/buildbot/slave/virtualenv/local/lib/python2.7/site-packages/_pytest/config.py", line 46, in get_plugin_manager
    pluginmanager.import_plugin(spec)
  File "/home/buildbot/buildbot/slave/virtualenv/local/lib/python2.7/site-packages/_pytest/core.py", line 230, in import_plugin
    self.register(mod, modname)
  File "/home/buildbot/buildbot/slave/virtualenv/local/lib/python2.7/site-packages/_pytest/core.py", line 99, in register
    reg(plugin, name)
  File "/home/buildbot/buildbot/slave/virtualenv/local/lib/python2.7/site-packages/_pytest/config.py", line 600, in _register_plugin
    setns(pytest, dic)
  File "/home/buildbot/buildbot/slave/virtualenv/local/lib/python2.7/site-packages/_pytest/config.py", line 859, in setns
    obj.__all__.append(name)
AttributeError: 'module' object has no attribute '__all__'

other things installed along with pytest and pytest-xdist

#!bash
:~/buildbot/slave/hippy_1/Linux64/build$ ../../../virtualenv/bin/pip freeze
Twisted==13.2.0
argparse==1.2.1
buildbot-slave==0.8.8
execnet==1.2.0
prettytable==0.7.2
py==1.4.20
pyflakes==0.7.3
pytest==2.5.2
pytest-xdist==1.10
rply==0.7.2
wsgiref==0.1.2
zope.interface==4.1.0

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• Bitbucket: https://bitbucket.org/pytest-dev/pytest/issue/448

[RonnyPfannschmidt]

With the recent code this one seems no longer plausible