get errors when import lxml.etree to python
i have installed an lxml on my mac, when i type in python like this
localhost:lxml-3.0.1 apple$ python Python 2.7.3 (v2.7.3:70274d53c1dd, Apr 9 2012, 20:52:43) [GCC 4.2.1 (Apple Inc. build 5666) (dot 3)] on darwin Type "help", "copyright", "credits" or "license" for more information. >>> from lxml import etree Traceback (most recent call last): File "", line 1, in ImportError: dlopen(/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/lxml-3.0.1-py2.7-macosx-10.6-intel.egg/lxml/etree.so, 2): Symbol not found: ___xmlStructuredErrorContext Referenced from: /Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/lxml-3.0.1-py2.7-macosx-10.6-intel.egg/lxml/etree.so Expected in: flat namespace in /Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/lxml-3.0.1-py2.7-macosx-10.6-intel.egg/lxml/etree.so
I had the same problem. If you have installed it with pip as follows: pip install lxml
Instead, try to use
STATIC_DEPS=true pip install lxml
This solved the problem for me.
Found at this website
If you've installed libxml2
, then it's possible that it's just not picking up the right version (there's a version installed with OS X by default). In particular, suppose you've installed libxml2
to /usr/local
. You can check what shared libraries etree.so
references:
$> otool -L /Library/Python/2.7/site-packages/lxml-3.2.1-py2.7-macosx-10.7-intel.egg/lxml/etree.so
/Library/Python/2.7/site-packages/lxml-3.2.1-py2.7-macosx-10.7-intel.egg/lxml/etree.so:
/usr/lib/libxslt.1.dylib (compatibility version 3.0.0, current version 3.24.0)
/usr/local/lib/libexslt.0.dylib (compatibility version 9.0.0, current version 9.17.0)
/usr/lib/libxml2.2.dylib (compatibility version 10.0.0, current version 10.3.0)
/usr/lib/libz.1.dylib (compatibility version 1.0.0, current version 1.2.5)
/usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 159.1.0)
Checking for that symbol in the system-installed version:
$> nm /usr/lib/libxml2.2.dylib | grep ___xmlStructuredErrorContext
For me, it's not present in the system-installed library. In the version I installed, however:
$> nm /usr/local/lib/libxml2.2.dylib | grep ___xmlStructuredErrorContext
000000000007dec0 T ___xmlStructuredErrorContext
To solve this, make sure your install path appears first in DYLD_LIBRARY_PATH
:
$> export DYLD_LIBRARY_PATH=/usr/local/lib
$> python
>>> from lxml import etree
# Success!