Python “神秘的”'；模块'；对象没有属性“；错误

每次我尝试为我的项目提供服务时，都会出现以下错误：

Traceback (most recent call last):
  File "/usr/bin/pserve", line 9, in <module>
    load_entry_point('pyramid==1.5.2', 'console_scripts', 'pserve')()
  File "/usr/lib/python3.4/site-packages/pyramid-1.5.2-py3.4.egg/pyramid/scripts/pserve.py", line 51, in main
    return command.run()
  File "/usr/lib/python3.4/site-packages/pyramid-1.5.2-py3.4.egg/pyramid/scripts/pserve.py", line 313, in run
    relative_to=base, global_conf=vars)
  File "/usr/lib/python3.4/site-packages/pyramid-1.5.2-py3.4.egg/pyramid/scripts/pserve.py", line 344, in loadserver
    server_spec, name=name, relative_to=relative_to, **kw)
  File "/usr/lib/python3.4/site-packages/PasteDeploy-1.5.2-py3.4.egg/paste/deploy/loadwsgi.py", line 255, in loadserver
    return loadobj(SERVER, uri, name=name, **kw)
  File "/usr/lib/python3.4/site-packages/PasteDeploy-1.5.2-py3.4.egg/paste/deploy/loadwsgi.py", line 271, in loadobj
    global_conf=global_conf)
  File "/usr/lib/python3.4/site-packages/PasteDeploy-1.5.2-py3.4.egg/paste/deploy/loadwsgi.py", line 296, in loadcontext
    global_conf=global_conf)
  File "/usr/lib/python3.4/site-packages/PasteDeploy-1.5.2-py3.4.egg/paste/deploy/loadwsgi.py", line 320, in _loadconfig
    return loader.get_context(object_type, name, global_conf)
  File "/usr/lib/python3.4/site-packages/PasteDeploy-1.5.2-py3.4.egg/paste/deploy/loadwsgi.py", line 454, in get_context
    section)
  File "/usr/lib/python3.4/site-packages/PasteDeploy-1.5.2-py3.4.egg/paste/deploy/loadwsgi.py", line 476, in _context_from_use
    object_type, name=use, global_conf=global_conf)
  File "/usr/lib/python3.4/site-packages/PasteDeploy-1.5.2-py3.4.egg/paste/deploy/loadwsgi.py", line 406, in get_context
    global_conf=global_conf)
  File "/usr/lib/python3.4/site-packages/PasteDeploy-1.5.2-py3.4.egg/paste/deploy/loadwsgi.py", line 296, in loadcontext
    global_conf=global_conf)
  File "/usr/lib/python3.4/site-packages/PasteDeploy-1.5.2-py3.4.egg/paste/deploy/loadwsgi.py", line 328, in _loadegg
    return loader.get_context(object_type, name, global_conf)
  File "/usr/lib/python3.4/site-packages/PasteDeploy-1.5.2-py3.4.egg/paste/deploy/loadwsgi.py", line 620, in get_context
    object_type, name=name)
  File "/usr/lib/python3.4/site-packages/PasteDeploy-1.5.2-py3.4.egg/paste/deploy/loadwsgi.py", line 646, in find_egg_entry_point
    possible.append((entry.load(), protocol, entry.name))
  File "/usr/lib/python3.4/site-packages/pkg_resources/__init__.py", line 2320, in load
    return self.resolve()
  File "/usr/lib/python3.4/site-packages/pkg_resources/__init__.py", line 2326, in resolve
    module = __import__(self.module_name, fromlist=['__name__'], level=0)
  File "/usr/lib/python3.4/site-packages/waitress-0.8.9-py3.4.egg/waitress/__init__.py", line 1, in <module>
    from waitress.server import create_server
  File "/usr/lib/python3.4/site-packages/waitress-0.8.9-py3.4.egg/waitress/server.py", line 23, in <module>
    from waitress.channel import HTTPChannel
  File "/usr/lib/python3.4/site-packages/waitress-0.8.9-py3.4.egg/waitress/channel.py", line 28, in <module>
    from waitress.task import (
  File "/usr/lib/python3.4/site-packages/waitress-0.8.9-py3.4.egg/waitress/task.py", line 53, in <module>
    class ThreadedTaskDispatcher(object):
  File "/usr/lib/python3.4/site-packages/waitress-0.8.9-py3.4.egg/waitress/task.py", line 57, in ThreadedTaskDispatcher
    start_new_thread = thread.start_new_thread
AttributeError: 'module' object has no attribute 'start_new_thread'

我使用Python2.7启动了这个金字塔项目，并尝试将其切换到Python3.4

我尝试过的事情：

• 更新服务员模块，它已经是最新的
• 挠头

---

您确定在第二段代码中运行的是Python 3.4吗？听起来像是被人利用了。

>>> from waitress.compat import (thread, Empty)
>>> thread.start_new_thread
<built-in function start_new_thread>