在linux環境下安裝python3.6

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wget https://www.python.org/ftp/python/3.6.1/Python-3.6.1.tgz --no-check-certificat

gunzip Python-3.6.1.tgz

tar xf Python-3.6.1.tgz

cd Python-3.6.1

mkdir /usr/local/python36

./configure --prefix=/usr/local/python36/

make && make install

然後出現報錯:

zipimport.ZipImportError: can‘t decompress data; zlib not available

解決辦法:

首先確認下是否安裝了zlib、zlib-devel

[[email protected] Python-3.6.1]# pwd
/home/oracle/scripts/Python-3.6.1

然後cd Modules/

修改Setup

找到下面這句,去掉注釋 

#zlib zlibmodule.c -I$(prefix)/include -L$(exec_prefix)/lib -lz

然後重新執行下面:

./configure --prefix=/usr/local/python36/

make && make install

由於本身系統是2.x的版本:

[[email protected] Python-3.6.1]# mv /usr/bin/python /usr/bin/python_2.x

[[email protected] Python-3.6.1]# ln -sv /usr/local/python36/bin/python3 /usr/bin/python

python3 python3.6 python3.6-config python3.6m python3.6m-config python3-config
[[email protected] Python-3.6.1]# ln -sv /usr/local/python36/bin/python3.6 /usr/bin/python
`/usr/bin/python‘ -> `/usr/local/python36/bin/python3.6‘
[[email protected] Python-3.6.1]# python
Python 3.6.1 (default, Jul 13 2017, 14:31:18)
[GCC 4.4.7 20120313 (Red Hat 4.4.7-17)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> exit()

 

python3.6版本安裝完成後,原有的yum會無法使用,進行下面修改:

編輯/usr/bin/yum的第一行:

#!/usr/bin/python2.6     改成這樣就可以使用了

在linux環境下安裝python3.6

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