ubuntu下selenium调用chrome的问题

[tkkismybaby]

from selenium import webdriver
from selenium.webdriver.common.action_chains import ActionChains
from selenium.webdriver.common.keys import Keys
from time import sleep
driver = webdriver.Chrome()
#最大化窗口
driver.maximize_window()
driver.get('http://mail.163.com/')
sleep(2)
driver.switch_to.frame("x-URS-iframe")
driver.find_element_by_name("email").clear()
driver.find_element_by_name("email").send_keys('18801263583')
driver.find_element_by_name("password").clear()
driver.find_element_by_name("password").send_keys('DJG520521')
driver.find_element_by_id("dologin").click()
-------------------------------------------------------------------------------------------------------------
Traceback (most recent call last):
File "/home/djg/下载/fuxi/three_py.py", line 6, in <module>
driver = webdriver.Chrome()
File "/usr/local/lib/python2.7/dist-packages/selenium/webdriver/chrome/webdriver.py", line 69, in __init__
desired_capabilities=desired_capabilities)
File "/usr/local/lib/python2.7/dist-packages/selenium/webdriver/remote/webdriver.py", line 92, in __init__
self.start_session(desired_capabilities, browser_profile)
File "/usr/local/lib/python2.7/dist-packages/selenium/webdriver/remote/webdriver.py", line 179, in start_session
response = self.execute(Command.NEW_SESSION, capabilities)
File "/usr/local/lib/python2.7/dist-packages/selenium/webdriver/remote/webdriver.py", line 236, in execute
response = self.command_executor.execute(driver_command, params)
File "/usr/local/lib/python2.7/dist-packages/selenium/webdriver/remote/remote_connection.py", line 415, in execute
return self._request(command_info[0], url, body=data)
File "/usr/local/lib/python2.7/dist-packages/selenium/webdriver/remote/remote_connection.py", line 447, in _request
resp = self._conn.getresponse()
File "/usr/lib/python2.7/httplib.py", line 1136, in getresponse
response.begin()
File "/usr/lib/python2.7/httplib.py", line 453, in begin
version, status, reason = self._read_status()
File "/usr/lib/python2.7/httplib.py", line 417, in _read_status
raise BadStatusLine(line)
httplib.BadStatusLine: ''
浏览器可以打开却不能进入指定网址
请问这个报错怎么解决