Traceback (most recent call last):


 "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 2292, in wsgi_app

response = self.full_dispatch_request()


 "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1815, in full_dispatch_request

rv = self.handle_user_exception(e)


 "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1718, in handle_user_exception

reraise(exc_type, exc_value, tb)


 "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1813, in full_dispatch_request

rv = self.dispatch_request()


 "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1799, in dispatch_request

return self.view_functions[rule.endpoint](**req.view_args)


 "/usr/local/lib/python2.7/dist-packages/flask_classful.py", line 268, in proxy

response = view(**request.view_args)


 "/usr/local/lib/python2.7/dist-packages/flask_classful.py", line 239, in inner

return fn(*args, **kwargs)


 "./server/api/base.py", line 626, in post


 "./server/api/modules/hosts.py", line 153, in _perform_create


 "./server/api/base.py", line 721, in _perform_create


 "/usr/local/lib/python2.7/dist-packages/sqlalchemy/ext/associationproxy.py", line 181, in __set__

return self._as_instance(class_).set(obj, values)


 "/usr/local/lib/python2.7/dist-packages/sqlalchemy/ext/associationproxy.py", line 479, in set

proxy = self.get(obj)


 "/usr/local/lib/python2.7/dist-packages/sqlalchemy/ext/associationproxy.py", line 461, in get

_lazy_collection(obj, self.target_collection))


 "/usr/local/lib/python2.7/dist-packages/sqlalchemy/ext/associationproxy.py", line 502, in _new

lazy_collection, creator, self.value_attr, self)


 "./server/models.py", line 387, in __init__
AttributeError: 'ColumnAssociationProxyInstance' object has no attribute 'getset_factory'

Traceback (most recent call last):


 "<stdin>", line 1, in <module>


 "d:\pycharmprojects\fairseq\fairseq\__init__.py", line 20, in <module>

from fairseq.distributed import utils as distributed_utils


 "d:\pycharmprojects\fairseq\fairseq\distributed\__init__.py", line 6, in <module>

from .distributed_timeout_wrapper import DistributedTimeoutWrapper


 "d:\pycharmprojects\fairseq\fairseq\distributed\distributed_timeout_wrapper.py", line 17, in <module>

class DistributedTimeoutWrapper(nn.Module):


 "d:\pycharmprojects\fairseq\fairseq\distributed\distributed_timeout_wrapper.py", line 36, in DistributedTimeoutWrapper

def __init__(self, module: nn.Module, timeout: int, signal=signal.SIGKILL):
AttributeError: module 'signal' has no attribute 'SIGKILL'
