1. 程式人生 > >Linux安裝python3.7

Linux安裝python3.7

1.下載與解壓

 

先到python官網:

https://www.python.org/downloads/release/python-371/](https://www.python.org/downloads/release/python-371/

找到Linux版本安裝包的下載路徑。

在Linux上先下載安裝包,然後進行解包:

[[email protected] ~]#wget https://www.python.org/ftp/python/3.7.1/Python-3.7.1.tgz 
[[email protected] ~]#tar -xzvf Python-3.7
.1.tgz 

2.安裝編譯工具及庫

 

[[email protected] ~]#cd Python-3.7.1
[[email protected] Python-3.7.1]# yum install gcc* glien* -y 

(安裝失敗時,可以嘗試安裝組的開發工具:)

[[email protected] Python-3.7.1]# yum grouplist
[[email protected] Python-3.7.1]# yum groupinstall '開發工具' -y

3.執行指令碼configure

[[email protected] Python-3.7.1]# ./configure --prefix=/sur/local/python3.7

4.開始編譯

[[email protected] Python-3.7.1]# make
[[email protected] Python-3.7.1]# make install

5.安裝成功

python3.7安裝成功)

6.建立快捷路徑(3種)

沒軟連結時每次需要進入python3.7的路徑:

[[email protected] bin]# /usr/local/Python3.7/bin/python3.7

1.軟連結路徑

[[email protected] bin]# ln -s /usr/local/Python3.7/bin/python3.7 /bin/python3.7

{/bin/python3.7}為軟連結的路徑

2.臨時修改環境變數PATH

軟體包的儲存路徑:

[[email protected] ~]# ls /usr/local/Python3.7/bin/

再將該路徑存放在PATH的最後:

[[email protected] ~]# echo $PATH 
[[email protected] ~]# PATH=/usr/lib64/qt-3.3/bin:/usr/local/sbin:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin:/root/bin:/usr/local/Python3.7/bin/ 

3.永久修改

執行vim:

[[email protected] ~]# vim /etc/profile

 

在vim最後新增以下內容後儲存:

 

建立連結成功:

7.安裝錯誤

安裝make編譯時報錯ModuleNotFoundError: No module named '_ctypes'的解決辦法

[[email protected] ~]# yum install libffi-devel

然後重新安裝 

結束。

2018-11-17 17:37:47