Centos7 编译安装python3

step1:preparation

$ yum install yum-utils make wget gcc
$yum-builddep python

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step2:download

$ wget https://www.python.org/ftp/python/3.5.0/Python-3.5.0.tgz

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step3:make and install

$ tar xzf Python-3.4.3.tgz
$  cd Python-3.4.3
$ ./configure --prefix=/usr/local/
$ make
$ make altinstall    //此选项为替换server的python,可以自由选择
$ make install

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