Traceback (most recent call last):

 "C:\Users\username\AppData\Local\Programs\Python\Python35-32\Scripts\virtualenv-script.py", line 9, in <module>
load_entry_point('virtualenv==13.2.0.dev0', 'console_scripts', 'virtualenv')()

 "C:\Users\username\AppData\Local\Programs\Python\Python35-32\lib\site-packages\virtualenv-13.2.0.dev0-py3.5.egg\virtualenv.py", line 699, in main
symlink=options.symlink)

 "C:\Users\username\AppData\Local\Programs\Python\Python35-32\lib\site-packages\virtualenv-13.2.0.dev0-py3.5.egg\virtualenv.py", line 872, in create_environment
install_wheel(to_install, py_executable, search_dirs)

 "C:\Users\username\AppData\Local\Programs\Python\Python35-32\lib\site-packages\virtualenv-13.2.0.dev0-py3.5.egg\virtualenv.py", line 837, in install_wheel
'PIP_USER': '0'

 "C:\Users\username\AppData\Local\Programs\Python\Python35-32\lib\site-packages\virtualenv-13.2.0.dev0-py3.5.egg\virtualenv.py", line 777, in call_subprocess
% (cmd_desc, proc.returncode))OSError: Command C:\Users\username\En...4\Scripts\python.exe -c "import sys, pip; sys...d\"] + sys.argv[1:]))" setuptools pip wheel failed with error code 1
Traceback (most recent call last):

 "/opt/bats/venvs/api/lib/python2.7/site-packages/billiard/process.py", line 292, in _bootstrap
self.run()

 "/opt/bats/venvs/api/lib/python2.7/site-packages/billiard/pool.py", line 292, in run
self.after_fork()

 "/opt/bats/venvs/api/lib/python2.7/site-packages/billiard/pool.py", line 395, in after_fork
self.initializer(*self.initargs)

 "/opt/bats/venvs/api/lib/python2.7/site-packages/celery/concurrency/prefork.py", line 82, in process_initializer
signals.worker_process_init.send(sender=None)

 "/opt/bats/venvs/api/lib/python2.7/site-packages/celery/utils/dispatch/signal.py", line 166, in send
response = receiver(signal=self, sender=sender, **named)

 "/opt/bats/venvs/api/lib/python2.7/site-packages/celery/fixups/django.py", line 208, in on_worker_process_init
_maybe_close_fd(c.connection)

 "/opt/bats/venvs/api/lib/python2.7/site-packages/celery/fixups/django.py", line 30, in _maybe_close_fd
os.close(fh.fileno())InterfaceError: connection already closed