python2 安装lxml 解决办法 pip3 install lxml

折腾了好久，始终安装不上，也在网上找了好久，今天尝试了一个办法：

export ARCHFLAGS="-arch x86_64"

下方是安装报错的信息。按照上面执行命令后，安装成功了。

pip3 install lxml

Collecting lxml

Using cached lxml-4.9.1.tar.gz (3.4 MB)

Preparing metadata (setup.py) ... done

Building wheels for collected packages: lxml

Building wheel for lxml (setup.py) ... error

error:subprocess-exited-with-error

× python setup.py bdist_wheel did not run successfully.

│ exit code: 1

╰─> [185 lines of output]

Building lxml version 4.9.1.

Building without Cython.

Building against libxml2 2.9.4 and libxslt 1.1.29

Building against libxml2/libxslt in the following directory: /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/lib

running bdist_wheel

running build

running build_py

creating build

creating build/lib.macosx-10.9-universal2-cpython-310

creating build/lib.macosx-10.9-universal2-cpython-310/lxml

copying src/lxml/_elementpath.py -> build/lib.macosx-10.9-universal2-cpython-310/lxml

copying src/lxml/sax.py -> build/lib.macosx-10.9-universal2-cpython-310/lxml

copying src/lxml/pyclasslookup.py -> build/lib.macosx-10.9-universal2-cpython-310/lxml

copying src/lxml/__init__.py -> build/lib.macosx-10.9-universal2-cpython-310/lxml

copying src/lxml/builder.py -> build/lib.macosx-10.9-universal2-cpython-310/lxml

copying src/lxml/doctestcompare.py -> build/lib.macosx-10.9-universal2-cpython-310/lxml

copying src/lxml/usedoctest.py -> build/lib.macosx-10.9-universal2-cpython-310/lxml

copying src/lxml/cssselect.py -> build/lib.macosx-10.9-universal2-cpython-310/lxml

copying src/lxml/ElementInclude.py -> build/lib.macosx-10.9-universal2-cpython-310/lxml

creating build/lib.macosx-10.9-universal2-cpython-310/lxml/includes

copying src/lxml/includes/__init__.py -> build/lib.macosx-10.9-universal2-cpython-310/lxml/includes

creating build/lib.macosx-10.9-universal2-cpython-310/lxml/html

copying src/lxml/html/soupparser.py -> build/lib.macosx-10.9-universal2-cpython-310/lxml/html

copying src/lxml/html/defs.py -> build/lib.macosx-10.9-universal2-cpython-310/lxml/html

copying src/lxml/html/_setmixin.py -> build/lib.macosx-10.9-universal2-cpython-310/lxml/html

copying src/lxml/html/clean.py -> build/lib.macosx-10.9-universal2-cpython-310/lxml/html

copying src/lxml/html/_diffcommand.py -> build/lib.macosx-10.9-universal2-cpython-310/lxml/html

copying src/lxml/html/html5parser.py -> build/lib.macosx-10.9-universal2-cpython-310/lxml/html

copying src/lxml/html/__init__.py -> build/lib.macosx-10.9-universal2-cpython-310/lxml/html

copying src/lxml/html/formfill.py -> build/lib.macosx-10.9-universal2-cpython-310/lxml/html

copying src/lxml/html/builder.py -> build/lib.macosx-10.9-universal2-cpython-310/lxml/html

copying src/lxml/html/ElementSoup.py -> build/lib.macosx-10.9-universal2-cpython-310/lxml/html

copying src/lxml/html/_html5builder.py -> build/lib.macosx-10.9-universal2-cpython-310/lxml/html

copying src/lxml/html/usedoctest.py -> build/lib.macosx-10.9-universal2-cpython-310/lxml/html

copying src/lxml/html/diff.py -> build/lib.macosx-10.9-universal2-cpython-310/lxml/html

creating build/lib.macosx-10.9-universal2-cpython-310/lxml/isoschematron

copying src/lxml/isoschematron/__init__.py -> build/lib.macosx-10.9-universal2-cpython-310/lxml/isoschematron

copying src/lxml/etree.h -> build/lib.macosx-10.9-universal2-cpython-310/lxml

copying src/lxml/etree_api.h -> build/lib.macosx-10.9-universal2-cpython-310/lxml

copying src/lxml/lxml.etree.h -> build/lib.macosx-10.9-universal2-cpython-310/lxml

copying src/lxml/lxml.etree_api.h -> build/lib.macosx-10.9-universal2-cpython-310/lxml

copying src/lxml/includes/xmlerror.pxd -> build/lib.macosx-10.9-universal2-cpython-310/lxml/includes

copying src/lxml/includes/c14n.pxd -> build/lib.macosx-10.9-universal2-cpython-310/lxml/includes

copying src/lxml/includes/xmlschema.pxd -> build/lib.macosx-10.9-universal2-cpython-310/lxml/includes

copying src/lxml/includes/__init__.pxd -> build/lib.macosx-10.9-universal2-cpython-310/lxml/includes

copying src/lxml/includes/schematron.pxd -> build/lib.macosx-10.9-universal2-cpython-310/lxml/includes

copying src/lxml/includes/tree.pxd -> build/lib.macosx-10.9-universal2-cpython-310/lxml/includes

copying src/lxml/includes/uri.pxd -> build/lib.macosx-10.9-universal2-cpython-310/lxml/includes

copying src/lxml/includes/etreepublic.pxd -> build/lib.macosx-10.9-universal2-cpython-310/lxml/includes

copying src/lxml/includes/xpath.pxd -> build/lib.macosx-10.9-universal2-cpython-310/lxml/includes

copying src/lxml/includes/htmlparser.pxd -> build/lib.macosx-10.9-universal2-cpython-310/lxml/includes

copying src/lxml/includes/xslt.pxd -> build/lib.macosx-10.9-universal2-cpython-310/lxml/includes

copying src/lxml/includes/config.pxd -> build/lib.macosx-10.9-universal2-cpython-310/lxml/includes

copying src/lxml/includes/xmlparser.pxd -> build/lib.macosx-10.9-universal2-cpython-310/lxml/includes

copying src/lxml/includes/xinclude.pxd -> build/lib.macosx-10.9-universal2-cpython-310/lxml/includes

copying src/lxml/includes/dtdvalid.pxd -> build/lib.macosx-10.9-universal2-cpython-310/lxml/includes

copying src/lxml/includes/relaxng.pxd -> build/lib.macosx-10.9-universal2-cpython-310/lxml/includes

copying src/lxml/includes/lxml-version.h -> build/lib.macosx-10.9-universal2-cpython-310/lxml/includes

copying src/lxml/includes/etree_defs.h -> build/lib.macosx-10.9-universal2-cpython-310/lxml/includes

creating build/lib.macosx-10.9-universal2-cpython-310/lxml/isoschematron/resources

creating build/lib.macosx-10.9-universal2-cpython-310/lxml/isoschematron/resources/rng

copying src/lxml/isoschematron/resources/rng/iso-schematron.rng -> build/lib.macosx-10.9-universal2-cpython-310/lxml/isoschematron/resources/rng

creating build/lib.macosx-10.9-universal2-cpython-310/lxml/isoschematron/resources/xsl

copying src/lxml/isoschematron/resources/xsl/XSD2Schtrn.xsl -> build/lib.macosx-10.9-universal2-cpython-310/lxml/isoschematron/resources/xsl

copying src/lxml/isoschematron/resources/xsl/RNG2Schtrn.xsl -> build/lib.macosx-10.9-universal2-cpython-310/lxml/isoschematron/resources/xsl

creating build/lib.macosx-10.9-universal2-cpython-310/lxml/isoschematron/resources/xsl/iso-schematron-xslt1

copying src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/iso_abstract_expand.xsl -> build/lib.macosx-10.9-universal2-cpython-310/lxml/isoschematron/resources/xsl/iso-schematron-xslt1

copying src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/iso_dsdl_include.xsl -> build/lib.macosx-10.9-universal2-cpython-310/lxml/isoschematron/resources/xsl/iso-schematron-xslt1

copying src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/iso_schematron_skeleton_for_xslt1.xsl -> build/lib.macosx-10.9-universal2-cpython-310/lxml/isoschematron/resources/xsl/iso-schematron-xslt1

copying src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/iso_svrl_for_xslt1.xsl -> build/lib.macosx-10.9-universal2-cpython-310/lxml/isoschematron/resources/xsl/iso-schematron-xslt1

copying src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/iso_schematron_message.xsl -> build/lib.macosx-10.9-universal2-cpython-310/lxml/isoschematron/resources/xsl/iso-schematron-xslt1

copying src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/readme.txt -> build/lib.macosx-10.9-universal2-cpython-310/lxml/isoschematron/resources/xsl/iso-schematron-xslt1

running build_ext

building 'lxml.etree' extension

creating build/temp.macosx-10.9-universal2-cpython-310

creating build/temp.macosx-10.9-universal2-cpython-310/src

creating build/temp.macosx-10.9-universal2-cpython-310/src/lxml

clang -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch arm64 -arch x86_64 -g -DCYTHON_CLINE_IN_TRACEBACK=0 -I/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include -Isrc -Isrc/lxml/includes -I/Library/Frameworks/Python.framework/Versions/3.10/include/python3.10 -c src/lxml/etree.c -o build/temp.macosx-10.9-universal2-cpython-310/src/lxml/etree.o -w -flat_namespace

In file included from src/lxml/etree.c:96:

In file included from /Library/Frameworks/Python.framework/Versions/3.10/include/python3.10/Python.h:11:

In file included from /Library/Developer/CommandLineTools/usr/lib/clang/11.0.3/include/limits.h:21:

In file included from /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/limits.h:63:

/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/cdefs.h:807:2: error: Unsupported architecture

#error Unsupported architecture

In file included from src/lxml/etree.c:96:

In file included from /Library/Frameworks/Python.framework/Versions/3.10/include/python3.10/Python.h:11:

In file included from /Library/Developer/CommandLineTools/usr/lib/clang/11.0.3/include/limits.h:21:

In file included from /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/limits.h:64:

/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/machine/limits.h:8:2: error: architecture not supported

#error architecture not supported

In file included from src/lxml/etree.c:96:

In file included from /Library/Frameworks/Python.framework/Versions/3.10/include/python3.10/Python.h:25:

In file included from /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdio.h:64:

In file included from /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/_stdio.h:71:

In file included from /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/_types.h:27:

In file included from /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/_types.h:33:

/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/machine/_types.h:34:2: error: architecture not supported

#error architecture not supported

In file included from src/lxml/etree.c:96:

In file included from /Library/Frameworks/Python.framework/Versions/3.10/include/python3.10/Python.h:25:

In file included from /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdio.h:64:

In file included from /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/_stdio.h:71:

In file included from /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/_types.h:27:

/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/_types.h:55:9: error: unknown type name '__int64_t'

typedef __int64_t __darwin_blkcnt_t; /* total blocks */

/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/_types.h:56:9: error: unknown type name '__int32_t'; did you mean '__int128_t'?

typedef __int32_t __darwin_blksize_t; /* preferred block size */

note: '__int128_t' declared here

/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/_types.h:57:9: error: unknown type name '__int32_t'; did you mean '__int128_t'?

typedef __int32_t __darwin_dev_t; /* dev_t */

note: '__int128_t' declared here

/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/_types.h:60:9: error: unknown type name '__uint32_t'; did you mean '__uint128_t'?

typedef __uint32_t __darwin_gid_t; /* [???] process and group IDs */

note: '__uint128_t' declared here

/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/_types.h:61:9: error: unknown type name '__uint32_t'; did you mean '__uint128_t'?

typedef __uint32_t __darwin_id_t; /* [XSI] pid_t, uid_t, or gid_t*/

note: '__uint128_t' declared here

/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/_types.h:62:9: error: unknown type name '__uint64_t'

typedef __uint64_t __darwin_ino64_t; /* [???] Used for 64 bit inodes */

/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/_types.h:68:9: error: unknown type name '__darwin_natural_t'

typedef __darwin_natural_t __darwin_mach_port_name_t; /* Used by mach */

/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/_types.h:70:9: error: unknown type name '__uint16_t'; did you mean '__uint128_t'?

typedef __uint16_t __darwin_mode_t; /* [???] Some file attributes */

note: '__uint128_t' declared here

/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/_types.h:71:9: error: unknown type name '__int64_t'

typedef __int64_t __darwin_off_t; /* [???] Used for file sizes */

/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/_types.h:72:9: error: unknown type name '__int32_t'; did you mean '__int128_t'?

typedef __int32_t __darwin_pid_t; /* [???] process and group IDs */

note: '__int128_t' declared here

/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/_types.h:73:9: error: unknown type name '__uint32_t'; did you mean '__uint128_t'?

typedef __uint32_t __darwin_sigset_t; /* [???] signal set */

note: '__uint128_t' declared here

/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/_types.h:74:9: error: unknown type name '__int32_t'; did you mean '__int128_t'?

typedef __int32_t __darwin_suseconds_t; /* [???] microseconds */

note: '__int128_t' declared here

/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/_types.h:75:9: error: unknown type name '__uint32_t'; did you mean '__uint128_t'?

typedef __uint32_t __darwin_uid_t; /* [???] user IDs */

note: '__uint128_t' declared here

/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/_types.h:76:9: error: unknown type name '__uint32_t'; did you mean '__uint128_t'?

typedef __uint32_t __darwin_useconds_t; /* [???] microseconds */

note: '__uint128_t' declared here

In file included from src/lxml/etree.c:96:

In file included from /Library/Frameworks/Python.framework/Versions/3.10/include/python3.10/Python.h:25:

In file included from /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdio.h:64:

In file included from /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/_stdio.h:71:

/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/_types.h:43:9: error: unknown type name '__uint32_t'; did you mean '__uint128_t'?

typedef __uint32_t __darwin_wctype_t;

note: '__uint128_t' declared here

In file included from src/lxml/etree.c:96:

In file included from /Library/Frameworks/Python.framework/Versions/3.10/include/python3.10/Python.h:25:

In file included from /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdio.h:64:

In file included from /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/_stdio.h:75:

In file included from /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/_types/_va_list.h:31:

/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/machine/types.h:37:2: error: architecture not supported

#error architecture not supported

fatal error: too many errors emitted, stopping now [-ferror-limit=]

20 errors generated.

Compile failed: command '/usr/bin/clang' failed with exit code 1

creating var

creating var/folders

creating var/folders/bh

creating var/folders/bh/bmblgb6d4tx8w57fkq8r2t9w0000gn

creating var/folders/bh/bmblgb6d4tx8w57fkq8r2t9w0000gn/T

cc -I/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include -I/usr/include/libxml2 -c /var/folders/bh/bmblgb6d4tx8w57fkq8r2t9w0000gn/T/xmlXPathInitxmyxa56y.c -o var/folders/bh/bmblgb6d4tx8w57fkq8r2t9w0000gn/T/xmlXPathInitxmyxa56y.o

cc var/folders/bh/bmblgb6d4tx8w57fkq8r2t9w0000gn/T/xmlXPathInitxmyxa56y.o -L/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/lib -lxml2 -o a.out

error: command '/usr/bin/clang' failed with exit code 1

[end of output]

note: This error originates from a subprocess, and is likely not a problem with pip.

ERROR: Failed building wheel for lxml

Running setup.py clean for lxml

Failed to build lxml

Installing collected packages: lxml

Running setup.py install for lxml ... error

error:subprocess-exited-with-error

× Running setup.py install for lxml did not run successfully.

│ exit code: 1

╰─> [182 lines of output]

Building lxml version 4.9.1.

Building without Cython.

Building against libxml2 2.9.4 and libxslt 1.1.29

Building against libxml2/libxslt in the following directory: /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/lib

running install

/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/setuptools/command/install.py:34: SetuptoolsDeprecationWarning: setup.py install is deprecated. Use build and pip and other standards-based tools.

warnings.warn(