Python  pip安装lxml出错的问题解决办法

1. 在使用pip安装lxml过程中出现了一下错误：

>>> pip install lxml

1. C:\Users\Chen>pip install lxml 
2. Collecting lxml 
3.  Using cached lxml-3.5.0.tar.gz 
4. Installing collected packages: lxml 
5.  Running setup.py installforlxml ... error 
6.   Complete outputfromcommand"d:\program files\python\python.exe"-u-c "importsetuptools, tokenize;__file__='C:\\Users\\CHENJU~1\\AppData\\Local\\Temp\\pip-build-id5180h6\\lxml\\setup.py' 
7.   Building lxml version3.5.0. 
8.   Building without Cython. 
9.   ERROR: b"'xslt-config'\xb2\xbb\xca\xc7\xc4\xda\xb2\xbf\xbb\xf2\xcd\xe2\xb2\xbf\xc3\xfc\xc1\xee\xa3\xac\xd2\xb2\xb2\xbb\xca\xc7\xbf\xc9\xd4\xcb\xd0\xd0\xb5\xc4\xb3\xcc\xd0\xf2\r\n\xbb\xf2\xc 
10.   **make sure the development packages of libxml2andlibxslt are installed** 
11.    
12.   Using build configuration of libxslt 
13.   running install 
14.   running build 
15.   running build_py 
16.   creating build 
17.   creating build\lib.win32-3.5 
18.   creating build\lib.win32-3.5\lxml 
19.   copying src\lxml\builder.py-> build\lib.win32-3.5\lxml 
20.   copying src\lxml\<a href="http://www.111cn.net/cssdiv/css.html" class="anchor" target="_blank">css</a><a href="/tags.php/select/" target="_blank">select</a>.py-> build\lib.win32-3.5\lxml 
21.   copying src\lxml\doctestcompare.py-> build\lib.win32-3.5\lxml 
22.   copying src\lxml\ElementInclude.py-> build\lib.win32-3.5\lxml 
23.   copying src\lxml\pyclasslookup.py-> build\lib.win32-3.5\lxml 
24.   copying src\lxml\sax.py-> build\lib.win32-3.5\lxml 
25.   copying src\lxml\usedoctest.py-> build\lib.win32-3.5\lxml 
26.   copying src\lxml\_elementpath.py-> build\lib.win32-3.5\lxml 
27.   copying src\lxml\__init__.py-> build\lib.win32-3.5\lxml 
28.   creating build\lib.win32-3.5\lxml\<a href="/tags.php/include/" target="_blank">include</a>s 
29.   copying src\lxml\includes\__init__.py-> build\lib.win32-3.5\lxml\includes 
30.   creating build\lib.win32-3.5\lxml\html 
31.   copying src\lxml\html\builder.py-> build\lib.win32-3.5\lxml\html 
32.   copying src\lxml\html\clean.py-> build\lib.win32-3.5\lxml\html 
33.   copying src\lxml\html\defs.py-> build\lib.win32-3.5\lxml\html 
34.   copying src\lxml\html\diff.py-> build\lib.win32-3.5\lxml\html 
35.   copying src\lxml\html\ElementSoup.py-> build\lib.win32-3.5\lxml\html 
36.   copying src\lxml\html\formfill.py-> build\lib.win32-3.5\lxml\html 
37.   copying src\lxml\html\html5parser.py-> build\lib.win32-3.5\lxml\html 
38.   copying src\lxml\html\soupparser.py-> build\lib.win32-3.5\lxml\html 
39.   copying src\lxml\html\usedoctest.py-> build\lib.win32-3.5\lxml\html 
40.   copying src\lxml\html\_diffcommand.py-> build\lib.win32-3.5\lxml\html 
41.   copying src\lxml\html\_html5builder.py-> build\lib.win32-3.5\lxml\html 
42.   copying src\lxml\html\_setmixin.py-> build\lib.win32-3.5\lxml\html 
43.   copying src\lxml\html\__init__.py-> build\lib.win32-3.5\lxml\html 
44.   creating build\lib.win32-3.5\lxml\isoschematron 
45.   copying src\lxml\isoschematron\__init__.py-> build\lib.win32-3.5\lxml\isoschematron 
46.   copying src\lxml\lxml.etree.h-> build\lib.win32-3.5\lxml 
47.   copying src\lxml\lxml.etree_api.h-> build\lib.win32-3.5\lxml 
48.   copying src\lxml\includes\c14n.pxd-> build\lib.win32-3.5\lxml\includes 
49.   copying src\lxml\includes\config.pxd-> build\lib.win32-3.5\lxml\includes 
50.   copying src\lxml\includes\dtdvalid.pxd-> build\lib.win32-3.5\lxml\includes 
51.   copying src\lxml\includes\etreepublic.pxd-> build\lib.win32-3.5\lxml\includes 
52.   copying src\lxml\includes\htmlparser.pxd-> build\lib.win32-3.5\lxml\includes 
53.   copying src\lxml\includes\relaxng.pxd-> build\lib.win32-3.5\lxml\includes 
54.   copying src\lxml\includes\schematron.pxd-> build\lib.win32-3.5\lxml\includes 
55.   copying src\lxml\includes\tree.pxd-> build\lib.win32-3.5\lxml\includes 
56.   copying src\lxml\includes\uri.pxd-> build\lib.win32-3.5\lxml\includes 
57.   copying src\lxml\includes\xinclude.pxd-> build\lib.win32-3.5\lxml\includes 
58.   copying src\lxml\includes\xmlerror.pxd-> build\lib.win32-3.5\lxml\includes 
59.   copying src\lxml\includes\xmlparser.pxd-> build\lib.win32-3.5\lxml\includes 
60.   copying src\lxml\includes\xmlschema.pxd-> build\lib.win32-3.5\lxml\includes 
61.   copying src\lxml\includes\xpath.pxd-> build\lib.win32-3.5\lxml\includes 
62.   copying src\lxml\includes\xslt.pxd-> build\lib.win32-3.5\lxml\includes 
63.   copying src\lxml\includes\etree_defs.h-> build\lib.win32-3.5\lxml\includes 
64.   copying src\lxml\includes\lxml-version.h-> build\lib.win32-3.5\lxml\includes 
65.   creating build\lib.win32-3.5\lxml\isoschematron\resources 
66.   creating build\lib.win32-3.5\lxml\isoschematron\resources\rng 
67.   copying src\lxml\isoschematron\resources\rng\iso-schematron.rng-> build\lib.win32-3.5\lxml\isoschematron\resources\rng 
68.   creating build\lib.win32-3.5\lxml\isoschematron\resources\xsl 
69.   copying src\lxml\isoschematron\resources\xsl\RNG2Schtrn.xsl-> build\lib.win32-3.5\lxml\isoschematron\resources\xsl 
70.   copying src\lxml\isoschematron\resources\xsl\XSD2Schtrn.xsl-> build\lib.win32-3.5\lxml\isoschematron\resources\xsl 
71.   creating build\lib.win32-3.5\lxml\isoschematron\resources\xsl\iso-schematron-xslt1 
72.   copying src\lxml\isoschematron\resources\xsl\iso-schematron-xslt1\iso_abstract_expand.xsl-> build\lib.win32-3.5\lxml\isoschematron\resources\xsl\iso-schematron-xslt1 
73.   copying src\lxml\isoschematron\resources\xsl\iso-schematron-xslt1\iso_dsdl_include.xsl-> build\lib.win32-3.5\lxml\isoschematron\resources\xsl\iso-schematron-xslt1 
74.   copying src\lxml\isoschematron\resources\xsl\iso-schematron-xslt1\iso_schematron_message.xsl-> build\lib.win32-3.5\lxml\isoschematron\resources\xsl\iso-schematron-xslt1 
75.   copying src\lxml\isoschematron\resources\xsl\iso-schematron-xslt1\iso_schematron_skeleton_for_xslt1.xsl-> build\lib.win32-3.5\lxml\isoschematron\resources\xsl\iso-schematron-xslt1 
76.   copying src\lxml\isoschematron\resources\xsl\iso-schematron-xslt1\iso_svrl_for_xslt1.xsl-> build\lib.win32-3.5\lxml\isoschematron\resources\xsl\iso-schematron-xslt1 
77.   copying src\lxml\isoschematron\resources\xsl\iso-schematron-xslt1\readme.txt-> build\lib.win32-3.5\lxml\isoschematron\resources\xsl\iso-schematron-xslt1 
78.   running build_ext 
79.   building'lxml.etree'extension 
80.   error: Unable to find vcvarsall.bat 

2. Baidu一下看看问题如何解决：

原来这个问题，还是需要区分操作系统来分别处理的。window下暂无涉及。

3. Linux系统的处理方式：

sudo apt-get install python-dev libxml2-dev libxslt1-dev zlib1g-dev

or yum install .....

然后继续使用 pip install lxml

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