python获取符号未找到:__PyCodecInfo_GetIncrementalDecoder

Question

我试图在python中使用selenium,我收到以下错误:找不到符号:__PyCodecInfo_GetIncrementalDecoder

>>> from selenium import webdriver
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/local/lib/python2.7/site-packages/selenium/__init__.py", line 18, in <module>
    from selenium import selenium
  File "/usr/local/lib/python2.7/site-packages/selenium/selenium.py", line 25, in <module>
    import httplib as http_client
  File "/usr/local/Cellar/python/2.7.11/Frameworks/Python.framework/Versions/2.7/lib/python2.7/httplib.py", line 80, in <module>
    import mimetools
  File "/usr/local/Cellar/python/2.7.11/Frameworks/Python.framework/Versions/2.7/lib/python2.7/mimetools.py", line 6, in <module>
    import tempfile
  File "/usr/local/Cellar/python/2.7.11/Frameworks/Python.framework/Versions/2.7/lib/python2.7/tempfile.py", line 32, in <module>
    import io as _io
  File "/usr/local/Cellar/python/2.7.11/Frameworks/Python.framework/Versions/2.7/lib/python2.7/io.py", line 51, in <module>
    import _io
ImportError: dlopen(/usr/local/Cellar/python/2.7.11/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/_io.so, 2): Symbol not found: __PyCodecInfo_GetIncrementalDecoder
  Referenced from: /usr/local/Cellar/python/2.7.11/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/_io.so
  Expected in: flat namespace
 in /usr/local/Cellar/python/2.7.11/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/_io.so
>>>

OSX 10.11.1 python 2.7.10

我无法弄清楚这是否是El Capitan问题,python问题.尝试酿造医生和系统准备好了.

Answer 1

在安装了新版本的python之后,事实证明这是一个python问题.运行这个解决了这个问题:

hash -r python