python运行报错：urllib2.URLError: <urlopen error [Errno 10061] >

Traceback (most recent call last):
  File "F:\adt-bundle-windows-x86_64-20140702\eclipse\workspace1\XueChe\src\xueche2\0\xueche.py", line 19, in <module>
    driver = webdriver.Remote(‘http://127.0.0.1:4723/wd/hub‘, desired_caps)
  File "build\bdist.win-amd64\egg\appium\webdriver\webdriver.py", line 35, in __init__
  File "F:\Python27\lib\site-packages\selenium-2.46.0-py2.7.egg\selenium\webdriver\remote\webdriver.py", line 89, in __init__
    self.start_session(desired_capabilities, browser_profile)
  File "F:\Python27\lib\site-packages\selenium-2.46.0-py2.7.egg\selenium\webdriver\remote\webdriver.py", line 138, in start_session
    ‘desiredCapabilities‘: desired_capabilities,
  File "F:\Python27\lib\site-packages\selenium-2.46.0-py2.7.egg\selenium\webdriver\remote\webdriver.py", line 193, in execute
    response = self.command_executor.execute(driver_command, params)
  File "F:\Python27\lib\site-packages\selenium-2.46.0-py2.7.egg\selenium\webdriver\remote\remote_connection.py", line 358, in execute
    return self._request(command_info[0], url, body=data)
  File "F:\Python27\lib\site-packages\selenium-2.46.0-py2.7.egg\selenium\webdriver\remote\remote_connection.py", line 426, in _request
    resp = opener.open(request)
  File "F:\Python27\lib\urllib2.py", line 431, in open
    response = self._open(req, data)
  File "F:\Python27\lib\urllib2.py", line 449, in _open
    ‘_open‘, req)
  File "F:\Python27\lib\urllib2.py", line 409, in _call_chain
    result = func(*args)
  File "F:\Python27\lib\urllib2.py", line 1227, in http_open
    return self.do_open(httplib.HTTPConnection, req)
  File "F:\Python27\lib\urllib2.py", line 1197, in do_open
    raise URLError(err)
urllib2.URLError: <urlopen error [Errno 10061] >