我已经成功安装了cherrypy,但是当我尝试导入它时,出现以下错误。我是一个新手,花了很多时间试图让这个工作,所以任何帮助都将受到高度赞赏。
Traceback (most recent call last):
File "unitconverter.py", line 1, in <module>
import cherrypy
File "c:\Python34\lib\site-packages\cherrypy-3.2.0-py3.4.egg\cherrypy\__init__
.py", line 82, in <module>
from cherrypy import process
File "c:\Python34\lib\site-packages\cherrypy-3.2.0-py3.4.egg\cherrypy\process\
__init__.py", line 14, in <module>
from cherrypy.process import plugins, servers
File "c:\Python34\lib\site-packages\cherrypy-3.2.0-py3.4.egg\cherrypy\process\
plugins.py", line 424, in <module>
class PerpetualTimer(threading._Timer):
AttributeError: 'module' object has no attribute '_Timer'