Hellow！当我创建pip install lxml时，我在windows 10中的virtualenv中遇到了问题。我尽我所能，但总是失败 -
Running setup.py install for lxml ... error
Complete output from command c:\users\robert\entornos\organilab\scripts\python.exe -u -c "import setuptools, tokenize;__file__='C:\\Us
rs\\Robert\\AppData\\Local\\Temp\\pip-build-_ak6j86r\\lxml\\setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\
\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" install --record C:\Users\Robert\AppData\Local\Temp\pip-k_pwc9ol-record\instal
-record.txt --single-version-externally-managed --compile --install-headers c:\users\robert\entornos\organilab\include\site\python3.6\lxml
Building lxml version 3.6.1.
Building without Cython.
ERROR: b'"xslt-config" no se reconoce como un comando interno o externo,\r\nprograma o archivo por lotes ejecutable.\r\n'
** make sure the development packages of libxml2 and libxslt are installed **
Using build configuration of libxslt
running install
running build
running build_py
creating build
creating build\lib.win32-3.6
creating build\lib.win32-3.6\lxml
copying src\lxml\builder.py -> build\lib.win32-3.6\lxml
copying src\lxml\cssselect.py -> build\lib.win32-3.6\lxml
copying src\lxml\doctestcompare.py -> build\lib.win32-3.6\lxml
copying src\lxml\ElementInclude.py -> build\lib.win32-3.6\lxml
copying src\lxml\pyclasslookup.py -> build\lib.win32-3.6\lxml
copying src\lxml\sax.py -> build\lib.win32-3.6\lxml
copying src\lxml\usedoctest.py -> build\lib.win32-3.6\lxml
copying src\lxml\_elementpath.py -> build\lib.win32-3.6\lxml
copying src\lxml\__init__.py -> build\lib.win32-3.6\lxml
creating build\lib.win32-3.6\lxml\includes
copying src\lxml\includes\__init__.py -> build\lib.win32-3.6\lxml\includes
creating build\lib.win32-3.6\lxml\html
copying src\lxml\html\builder.py -> build\lib.win32-3.6\lxml\html
copying src\lxml\html\clean.py -> build\lib.win32-3.6\lxml\html
copying src\lxml\html\defs.py -> build\lib.win32-3.6\lxml\html
copying src\lxml\html\diff.py -> build\lib.win32-3.6\lxml\html
copying src\lxml\html\ElementSoup.py -> build\lib.win32-3.6\lxml\html
copying src\lxml\html\formfill.py -> build\lib.win32-3.6\lxml\html
copying src\lxml\html\html5parser.py -> build\lib.win32-3.6\lxml\html
copying src\lxml\html\soupparser.py -> build\lib.win32-3.6\lxml\html
copying src\lxml\html\usedoctest.py -> build\lib.win32-3.6\lxml\html
copying src\lxml\html\_diffcommand.py -> build\lib.win32-3.6\lxml\html
copying src\lxml\html\_html5builder.py -> build\lib.win32-3.6\lxml\html
copying src\lxml\html\_setmixin.py -> build\lib.win32-3.6\lxml\html
copying src\lxml\html\__init__.py -> build\lib.win32-3.6\lxml\html
creating build\lib.win32-3.6\lxml\isoschematron
copying src\lxml\isoschematron\__init__.py -> build\lib.win32-3.6\lxml\isoschematron
copying src\lxml\lxml.etree.h -> build\lib.win32-3.6\lxml
copying src\lxml\lxml.etree_api.h -> build\lib.win32-3.6\lxml
copying src\lxml\includes\c14n.pxd -> build\lib.win32-3.6\lxml\includes
copying src\lxml\includes\config.pxd -> build\lib.win32-3.6\lxml\includes
copying src\lxml\includes\dtdvalid.pxd -> build\lib.win32-3.6\lxml\includes
copying src\lxml\includes\etreepublic.pxd -> build\lib.win32-3.6\lxml\includes
copying src\lxml\includes\htmlparser.pxd -> build\lib.win32-3.6\lxml\includes
copying src\lxml\includes\relaxng.pxd -> build\lib.win32-3.6\lxml\includes
copying src\lxml\includes\schematron.pxd -> build\lib.win32-3.6\lxml\includes
copying src\lxml\includes\tree.pxd -> build\lib.win32-3.6\lxml\includes
copying src\lxml\includes\uri.pxd -> build\lib.win32-3.6\lxml\includes
copying src\lxml\includes\xinclude.pxd -> build\lib.win32-3.6\lxml\includes
copying src\lxml\includes\xmlerror.pxd -> build\lib.win32-3.6\lxml\includes
copying src\lxml\includes\xmlparser.pxd -> build\lib.win32-3.6\lxml\includes
copying src\lxml\includes\xmlschema.pxd -> build\lib.win32-3.6\lxml\includes
copying src\lxml\includes\xpath.pxd -> build\lib.win32-3.6\lxml\includes
copying src\lxml\includes\xslt.pxd -> build\lib.win32-3.6\lxml\includes
copying src\lxml\includes\etree_defs.h -> build\lib.win32-3.6\lxml\includes
copying src\lxml\includes\lxml-version.h -> build\lib.win32-3.6\lxml\includes
creating build\lib.win32-3.6\lxml\isoschematron\resources
creating build\lib.win32-3.6\lxml\isoschematron\resources\rng
copying src\lxml\isoschematron\resources\rng\iso-schematron.rng -> build\lib.win32-3.6\lxml\isoschematron\resources\rng
creating build\lib.win32-3.6\lxml\isoschematron\resources\xsl
copying src\lxml\isoschematron\resources\xsl\RNG2Schtrn.xsl -> build\lib.win32-3.6\lxml\isoschematron\resources\xsl
copying src\lxml\isoschematron\resources\xsl\XSD2Schtrn.xsl -> build\lib.win32-3.6\lxml\isoschematron\resources\xsl
creating build\lib.win32-3.6\lxml\isoschematron\resources\xsl\iso-schematron-xslt1
copying src\lxml\isoschematron\resources\xsl\iso-schematron-xslt1\iso_abstract_expand.xsl -> build\lib.win32-3.6\lxml\isoschematron\re
ources\xsl\iso-schematron-xslt1
copying src\lxml\isoschematron\resources\xsl\iso-schematron-xslt1\iso_dsdl_include.xsl -> build\lib.win32-3.6\lxml\isoschematron\resou
ces\xsl\iso-schematron-xslt1
copying src\lxml\isoschematron\resources\xsl\iso-schematron-xslt1\iso_schematron_message.xsl -> build\lib.win32-3.6\lxml\isoschematron
resources\xsl\iso-schematron-xslt1
copying src\lxml\isoschematron\resources\xsl\iso-schematron-xslt1\iso_schematron_skeleton_for_xslt1.xsl -> build\lib.win32-3.6\lxml\is
schematron\resources\xsl\iso-schematron-xslt1
copying src\lxml\isoschematron\resources\xsl\iso-schematron-xslt1\iso_svrl_for_xslt1.xsl -> build\lib.win32-3.6\lxml\isoschematron\res
urces\xsl\iso-schematron-xslt1
copying src\lxml\isoschematron\resources\xsl\iso-schematron-xslt1\readme.txt -> build\lib.win32-3.6\lxml\isoschematron\resources\xsl\i
o-schematron-xslt1
running build_ext
building 'lxml.etree' extension
creating build\temp.win32-3.6
creating build\temp.win32-3.6\Release
creating build\temp.win32-3.6\Release\src
creating build\temp.win32-3.6\Release\src\lxml
C:\Program Files\Microsoft Visual Studio 14.0\VC\BIN\cl.exe /c /nologo /Ox /W3 /GL /DNDEBUG /MD -Isrc\lxml\includes -Ic:\users\robert\
ntornos\organilab\include -IC:\Python36-32\include -IC:\Python36-32\include "-IC:\Program Files\Microsoft Visual Studio 14.0\VC\INCLUDE" "
IC:\Program Files\Microsoft Visual Studio 14.0\VC\ATLMFC\INCLUDE" "-IC:\Program Files\Windows Kits\10\include\10.0.10240.0\ucrt" "-IC:\Pro
ram Files\Windows Kits\NETFXSDK\4.6.1\include\um" "-IC:\Program Files\Windows Kits\10\include\10.0.10240.0\shared" "-IC:\Program Files\Win
ows Kits\10\include\10.0.10240.0\um" "-IC:\Program Files\Windows Kits\10\include\10.0.10240.0\winrt" /Tcsrc\lxml\lxml.etree.c /Fobuild\tem
.win32-3.6\Release\src\lxml\lxml.etree.obj -w
cl : Command line warning D9025 : overriding '/W3' with '/w'
lxml.etree.c
src\lxml\includes\etree_defs.h(14): fatal error C1083: Cannot open include file: 'libxml/xmlversion.h': No such file or directory
Compile failed: command 'C:\\Program Files\\Microsoft Visual Studio 14.0\\VC\\BIN\\cl.exe' failed with exit status 2
creating Users
creating Users\Robert
creating Users\Robert\AppData
creating Users\Robert\AppData\Local
creating Users\Robert\AppData\Local\Temp
C:\Program Files\Microsoft Visual Studio 14.0\VC\BIN\cl.exe /c /nologo /Ox /W3 /GL /DNDEBUG /MD -I/usr/include/libxml2 "-IC:\Program F
les\Microsoft Visual Studio 14.0\VC\INCLUDE" "-IC:\Program Files\Microsoft Visual Studio 14.0\VC\ATLMFC\INCLUDE" "-IC:\Program Files\Windo
s Kits\10\include\10.0.10240.0\ucrt" "-IC:\Program Files\Windows Kits\NETFXSDK\4.6.1\include\um" "-IC:\Program Files\Windows Kits\10\inclu
e\10.0.10240.0\shared" "-IC:\Program Files\Windows Kits\10\include\10.0.10240.0\um" "-IC:\Program Files\Windows Kits\10\include\10.0.10240
0\winrt" /TcC:\Users\Robert\AppData\Local\Temp\xmlXPathInit2j5a3cnw.c /FoUsers\Robert\AppData\Local\Temp\xmlXPathInit2j5a3cnw.obj
xmlXPathInit2j5a3cnw.c
C:\Users\Robert\AppData\Local\Temp\xmlXPathInit2j5a3cnw.c(1): fatal error C1083: Cannot open include file: 'libxml/xpath.h': No such f
le or directory
*********************************************************************************
Could not find function xmlCheckVersion in library libxml2. Is libxml2 installed?
*********************************************************************************
**error: command 'C:\\Program Files\\Microsoft Visual Studio 14.0\\VC\\BIN\\cl.exe' failed with exit status 2**
----------------------------------------
Command "c:\users\robert\entornos\organilab\scripts\python.exe -u -c "import setuptools, tokenize;__file__='C:\\Users\\Robert\\AppData\\Lo
al\\Temp\\pip-build-_ak6j86r\\lxml\\setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();ex
c(compile(code, __file__, 'exec'))" install --record C:\Users\Robert\AppData\Local\Temp\pip-k_pwc9ol-record\install-record.txt --single-ve
sion-externally-managed --compile --install-headers c:\users\robert\entornos\organilab\include\site\python3.6\lxml" failed with error code
1 in C:\Users\Robert\AppData\Local\Temp\pip-build-_ak6j86r\lxml\
答案 0 :(得分：0)
pip install lxml==3.6.0
你可以为lxml特定包运行pip命令，因为它包含wheel，在较新版本中它没有打包。如果您需要最新的软件包，稍后可以升级软件包。
答案 1 :(得分：0)
从https://www.lfd.uci.edu/~gohlke/pythonlibs/#lxml
获取现成的轮子为您下载Python版本的Python并运行
pip install lxml‑4.1.0‑cp35‑cp35m‑win32.whl
（将文件名更改为您下载的内容）。