{"id":131847,"date":"2020-07-05T14:03:56","date_gmt":"2020-07-05T06:03:56","guid":{"rendered":"http:\/\/4563.org\/?p=131847"},"modified":"2020-07-05T14:03:56","modified_gmt":"2020-07-05T06:03:56","slug":"centos7-%e4%b8%8bpython2%e4%b8%8epython3%e5%85%b1%e5%ad%98","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=131847","title":{"rendered":"centos7 \u4e0bpython2\u4e0epython3\u5171\u5b58"},"content":{"rendered":"

<\/a>\u67e5\u770bpython\u7684\u7248\u672c\u53f7<\/h3>\n
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[root@application-server baihe]# python -V<\/span>
Python 2.7.5<\/span>
[root@application-server baihe]# which python<\/span>
/usr/bin/python<\/span>
[root@application-server baihe]# ll  /usr/bin/python<\/span>
lrwxrwxrwx. 1 root root 7 1\u6708   7 21:06 /usr/bin/python -> python2<\/span>
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\u7279\u6b8a\u8bf4\u660e\uff1a\u4ece\u4ee5\u4e0a\u64cd\u4f5c\u53ef\u4ee5\u770b\u5230\uff0c\u7cfb\u7edf\u9ed8\u8ba4\u5b89\u88c5\u7248\u672c\u4e3a2.7.5\u3002\u6b64\u5904\u4e0d\u53bb\u52a8\u5b83\u3002
\u76ee\u524d\u8fd8\u6709\u5f88\u591a\u7cfb\u7edf\u548c\u8f6f\u4ef6\u4f7f\u7528\u7684\u8fd8\u662fpython2\u3002\u4f8b\u5982yum \u5b89\u88c5\u548c\u66f4\u65b0\u7b49\u3002<\/p>\n
<\/a>\u5b89\u88c5python3\u7684\u76f8\u5173\u4f9d\u8d56\u5e93<\/h3>\n
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yum -y install openssl-devel bzip2-devel expat-devel gdbm-devel readline-devel sqlite-devel wget<\/span>
yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gcc<\/span>
yum -y install libffi-devel<\/span>
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<\/a>\u4e0b\u8f7dpython3\u3001\u89e3\u538b<\/h3>\n
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wget https://www.python.org/ftp/python/3.7.6/Python-3.7.6.tgz<\/span>
tar -zxvf Python-3.7.6.tgz<\/span>
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<\/a>\u7f16\u8bd1\u5b89\u88c5<\/h3>\n
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cd Python-3.7.6<\/span>
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./configure --prefix=/usr/local/python3<\/span>
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make && make install<\/span>
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<\/a>\u521b\u5efa\u8f6f\u8fde\u63a5<\/h3>\n
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ln -s /usr/local/python3/bin/python3 /usr/local/bin/python3<\/span>
ln -s /usr/local/python3/bin/pip3 /usr/local/bin/pip3<\/span>
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<\/a>\u9a8c\u8bc1\u662f\u5426\u6210\u529f<\/h3>\n
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[root@application-server Python-3.7.6]# python3 -V<\/span>
Python 3.7.6<\/span>
<\/span>
[root@application-server Python-3.7.6]# pip3 -V<\/span>
pip 19.2.3 from /usr/local/python3/lib/python3.7/site-packages/pip (python 3.7)<\/span>
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\u67e5\u770bpython\u7684\u7248\u672c\u53f7 1234…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/131847"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=131847"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/131847\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=131847"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=131847"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=131847"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}