linux環境-python3.5安裝

 

1.安裝相關依賴庫(工具包)python

yum install gcc patch libffi-devel python-devel  zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel -ylinux

2.下載python3的源代碼(在linux終端下輸入命令)sql

切換/opt目錄工具

cd /optpost

#下載python3.5.6源代碼spa

wget https://www.python.org/ftp/python/3.5.6/Python-3.5.6.tgzsqlite

#python源碼的下載地址。(全都在這了)blog

https://www.python.org/ftp/python/ip

3.解壓縮源代碼ssl

tar -xf Python-3.5.6.tgz

(出現Python-3.5.6)

4.切換python3.5的源代碼目錄

cd Python-3.5.6

5.生成編譯腳本(指定安裝目錄)

./configure --prefix=/opt/python35

6.編譯

make

7.編譯成功後,編譯安裝

make install

8.切換已經裝好的python3.5目錄

cd /opt/python35/

9.查看python3.5的可執行腳本文件

[root@localhost python35]# ls bin/

10.執行python3.5解釋器

1.絕對路徑執行方式一

/opt/python35/bin/python3.5

2.相對路徑執行方式二

[root@localhost python35]# bin/python3.5

3.添加環境變量

1.添加軟鏈接(用法)

ln -s 原文件路徑 目標文件路徑

2.添加軟鏈接

(絕對路徑)ln -s /opt/python35/bin/python3.5 /usr/local/bin/python3

4.添加pip3軟鏈接

ln -s /opt/python35/bin/pip3 /usr/local/bin/pip3

 

5.查看pip3版本

pip3 -V

pip 10.0.1 from /opt/python35/lib/python3.5/site-packages/pip (python 3.5)

 

 

 

 

tip:

python3.5軟鏈接:

ln -s /opt/python35/bin/python3.5 /usr/local/bin/python3.5

 

刪除python3.5的軟鏈接:

rm -rf /usr/local/bin/python3

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