(B) centos install python3

(B) centos install python3

You can refer to https://blog.csdn.net/u010510962/article/details/80690084

Use root to facilitate later operations su

Install some dependency packages of python3.6

yum install opensll-devel bzip2-devel expat-devel gdbm-devel readline-devel sqlit-devel

Install wget

yum install wget

Download python3.6 to compile and install (to check whether the network is available at this time)

wget https://www.python.org/ftp/python/3.6.0/Python-3.6.0.tgz

Unzip-C, the file storage path after decompression

tar -xzvf Python-3.6.0.tgz -C/usr/local

Enter the file just unzipped

cd /usr/local

Install gcc first

yum install gcc

Compile if compile error error1, missing zlib dependency package yum install zlib * -y

 

./configure prefix=/usr/local/python3

make && make install

Configure soft links

 

mv /usr/bin/python /usr/bin/python2.7    //自带python版本

ln -s /usr/local/python3/bin/python3.6.0 /usr/bin/python

ln -s /usr/local/bin/python3.6 /usr/bin/python3

Change the following two files

vi /usr/bin/yum

vi /usr/libexec/urlgrabber-ext-down

ESC: save and exit with wq

Check it, you can use