我已从Mac(10.7.5)中删除MacPorts,现在Python似乎已被破坏。我试图运行scrapy,我得到以下错误在最后:已删除MacPorts,现在Python已损坏
ImportError: dlopen(/Library/Python/2.7/site-packages/lxml-2.3.4-py2.7-macosx-10.7-intel.egg/lxml/etree.so, 2): Symbol not found: _exsltDateXpathCtxtRegister
Referenced from: /Library/Python/2.7/site-packages/lxml-2.3.4-py2.7-macosx-10.7-intel.egg/lxml/etree.so
Expected in: /usr/lib/libexslt.0.dylib
in /Library/Python/2.7/site-packages/lxml-2.3.4-py2.7-macosx-10.7-intel.egg/lxml/etree.so
当我运行Python和尝试导入库中,我得到了同样的错误如下:
$ python
Python 2.7.2 (v2.7.2:8527427914a2, Jun 11 2011, 14:13:39)
[GCC 4.0.1 (Apple Inc. build 5493)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> from lxml import etree
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ImportError: dlopen(/Library/Python/2.7/site-packages/lxml-2.3.4-py2.7-macosx-10.7-intel.egg/lxml/etree.so, 2): Symbol not found: _xsltDocDefaultLoader
Referenced from: /Library/Python/2.7/site-packages/lxml-2.3.4-py2.7-macosx-10.7-intel.egg/lxml/etree.so
Expected in: flat namespace
in /Library/Python/2.7/site-packages/lxml-2.3.4-py2.7-macosx-10.7-intel.egg/lxml/etree.so
如何我现在可以清理这个烂摊子吗?
通过重新安装XSLT库?你的MacPorts安装提供了这些,现在'lxml'(一个附加库)是b0rken。 –
请参阅[如何在不使用MacPorts或Fink的情况下在OS X Leopard上安装lxml?](http://stackoverflow.com/q/1277124) –
@MartijnPieters:对于有Lion的人来说,这实在是过时的建议。我相信Lion已经提供了可用的'libxml2'和'libxslt2'(尽管我可能会犯错误 - 即使我是,我怀疑你今天也想明确要求2.7.3版本...) – abarnert