Python 错误：命令出错，退出状态为1:（帮助！！！）

我正在尝试安装Lxml

错误消息：错误：命令出错，退出状态为1: 命令：“c:\users\hp\appdata\local\programs\python\python39\python.exe'-u-c'import sys，setuptools，tokenize；sys.argv[0]=“C:\Users\HP\AppData\Local\Temp\pip-install-qgxmbfo1\lxml\setup.py”“”文件=“C:\Users\HP\AppData\Local\Temp\pip-install-qgxmbfo1\lxml\setup.py”“”；f=getattr（标记化，“‘打开’”，打开）（文件）；code=f.read（）.replace（“\r\n”“”、“\n”“”）；f、 close（）；exec（编译（代码，文件，“'exec'”）'安装--记录'C:\Users\HP\AppData\Local\Temp\pip-record-365qwxej\install record.txt'--外部管理的单一版本--编译--安装头'C:\Users\HP\AppData\Local\programs\python\python39\Include\lxml' cwd:C:\Users\HP\AppData\Local\Temp\pip-install-qgxmbfo1\lxml
完整输出（74行）： 构建lxml版本4.5.2。 没有赛昂的建筑。 基于预构建的libxml2和libxslt库构建 正在运行的安装 运行构建 运行build\u py 创建构建 正在创建build\lib.win-amd64-3.9 正在创建build\lib.win-amd64-3.9\lxml 正在复制src\lxml\builder.py->build\lib.win-amd64-3.9\lxml 正在复制src\lxml\cssselect.py->build\lib.win-amd64-3.9\lxml 正在复制src\lxml\doctestcompare.py->build\lib.win-amd64-3.9\lxml 正在复制src\lxml\ElementInclude.py->build\lib.win-amd64-3.9\lxml 正在复制src\lxml\pyclasslookup.py->build\lib.win-amd64-3.9\lxml 正在复制src\lxml\sax.py->build\lib.win-amd64-3.9\lxml 正在复制src\lxml\usedoctest.py->build\lib.win-amd64-3.9\lxml 正在复制src\lxml\u elementpath.py->build\lib.win-amd64-3.9\lxml 正在复制src\lxml\u init\uxml.py->build\lib.win-amd64-3.9\lxml 创建build\lib.win-amd64-3.9\lxml\includes 正在复制src\lxml\includes\u init\uu.py->build\lib.win-amd64-3.9\lxml\includes 正在创建build\lib.win-amd64-3.9\lxml\html 正在复制src\lxml\html\builder.py->build\lib.win-amd64-3.9\lxml\html 正在复制src\lxml\html\clean.py->build\lib.win-amd64-3.9\lxml\html 正在复制src\lxml\html\defs.py->build\lib.win-amd64-3.9\lxml\html 正在复制src\lxml\html\diff.py->build\lib.win-amd64-3.9\lxml\html 正在复制src\lxml\html\ElementSoup.py->build\lib.win-amd64-3.9\lxml\html 正在复制src\lxml\html\formfill.py->build\lib.win-amd64-3.9\lxml\html 正在复制src\lxml\html\html5parser.py->build\lib.win-amd64-3.9\lxml\html 正在复制src\lxml\html\soupparser.py->build\lib.win-amd64-3.9\lxml\html 正在复制src\lxml\html\usedoctest.py->build\lib.win-amd64-3.9\lxml\html 正在复制src\lxml\html\u diffcommand.py->build\lib.win-amd64-3.9\lxml\html 正在复制src\lxml\html\u html5builder.py->build\lib.win-amd64-3.9\lxml\html 正在复制src\lxml\html\u setmixin.py->build\lib.win-amd64-3.9\lxml\html 正在复制src\lxml\html\u init\u.py->build\lib.win-amd64-3.9\lxml\html 正在创建build\lib.win-amd64-3.9\lxml\isoschematron 正在复制src\lxml\isoschematron\u init\u.py->build\lib.win-amd64-3.9\lxml\isoschematron 正在复制src\lxml\etree.h->build\lib.win-amd64-3.9\lxml 正在复制src\lxml\etree_api.h->build\lib.win-amd64-3.9\lxml 正在复制src\lxml\lxml.etree.h->build\lib.win-amd64-3.9\lxml 正在复制src\lxml\lxml.etree_api.h->build\lib.win-amd64-3.9\lxml 复制src\lxml\includes\c14n.pxd->build\lib.win-amd64-3.9\lxml\includes 复制src\lxml\includes\config.pxd->build\lib.win-amd64-3.9\lxml\includes 复制src\lxml\includes\dtdvalid.pxd->build\lib.win-amd64-3.9\lxml\includes 复制src\lxml\includes\etreepublic.pxd->build\lib.win-amd64-3.9\lxml\includes 复制src\lxml\includes\htmlparser.pxd->build\lib.win-amd64-3.9\lxml\includes 复制src\lxml\includes\relaxng.pxd->build\lib.win-amd64-3.9\lxml\includes 复制src\lxml\includes\schematron.pxd->build\lib.win-amd64-3.9\lxml\includes 复制src\lxml\includes\tree.pxd->build\lib.win-amd64-3.9\lxml\includes 复制src\lxml\includes\uri.pxd->build\lib.win-amd64-3.9\lxml\includes 复制src\lxml\includes\xinclude.pxd->build\lib.win-amd64-3.9\lxml\includes 复制src\lxml\includes\xmlerror.pxd->build\lib.win-amd64-3.9\lxml\includes 复制src\lxml\includes\xmlparser.pxd->build\lib.win-amd64-3.9\lxml\includes 复制src\lxml\includes\xmlschema.pxd->build\lib.win-amd64-3.9\lxml\includes 复制src\lxml\includes\xpath.pxd->build\lib.win-amd64-3.9\lxml\includes 复制src\lxml\includes\xslt.pxd->build\lib.win-amd64-3.9\lxml\includes 复制src\lxml\includes\u init\ux.pxd->build\lib.win-amd64-3.9\lxml\includes 复制src\lxml\includes\etree\u defs.h->build\lib.win-amd64-3.9\lxml\includes 复制src\lxml\includes\lxml version.h->build\lib.win-amd64-3.9\lxml\includes 正在创建build\lib.win-amd64-3.9\lxml\isoschematron\resources 正在创建build\lib.win-amd64-3.9\lxml\isoschematron\resources\rng 正在复制src\lxml\isoschematron\resources\rng\iso-schematron.rng->build\lib.win-amd64-3.9\lxml\isoschematron\resources\rng 创建build\lib.win-amd64-3.9\lxml\isoschematron\resources\xsl 复制src\lxml\isoschematron\resources\xsl\RNG2Schtrn.xsl->build\lib.win-amd64-3.9\lxml\isoschematron\resources\xsl 正在复制src\lxml\isoschematron\resources\xsl\XSD2Schtrn.xsl->build\lib.win-amd64-3.9\lxml\isoschematron\resources\xsl 创建build\lib.win-amd64-3.9\lxml\isoschematron\resources\xsl\iso-schematron-xslt1 复制src\lxml\isoschematron\resources\xsl\iso-schematron-xslt1\iso\u abstract\u expand.xsl->build\lib.win-amd64-3.9\lxml\isoschematron\resources\xsl\iso-schematron-xslt1 复制src\lxml\isoschematron\resources\xsl\iso-schematron-xslt1\iso\u dsdl\u include.xsl->build\lib.win-amd64-3.9\lxml\isoschematron\resources\xsl\iso-schematron-xslt1 正在复制src\lxml\isoschematron\resources\xsl\iso-schematron-xslt1\iso\u schematron\u message.xsl->build\lib.win-amd64-3.9\lxml\isoschematron\resources\xsl\iso-schematron-xslt1 复制src\lxml\isoschematron\resources\xsl\iso-schematron-xslt1\iso\u schematron\u skeleton\u for_xslt1.xsl->build\lib.win-amd64-3.9\lxml\isoschematron\resources\xsl\iso schem