centos7.9安装python3.12版本

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centos7.9安装python3.12版本

Python 3.12要求的openssl最低版本为1.1.1，环境中自带的1.0.2k无法使用，所以需要先升级openssl版本至1.1.1以上
wget https://www.openssl.org/source/openssl-1.1.1k.tar.gz
--2025-08-08 23:02:41--  https://www.openssl.org/source/openssl-1.1.1k.tar.gz
Resolving www.openssl.org (www.openssl.org)... 34.49.79.89, 2600:1901:0:d50b::
; k$ A* |7 `( [/ UConnecting to www.openssl.org (www.openssl.org)|34.49.79.89|:443... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
9 G& `: |* z' fLocation: https://github.com/openssl/opens ... enssl-1.1.1k.tar.gz [following]
1 }# R/ }" L2 u9 O3 f# _--2025-08-08 23:02:43--  https://github.com/openssl/opens ... enssl-1.1.1k.tar.gz
' z. I0 i+ E6 C" s- m- e4 Z% fResolving github.com (github.com)... 20.205.243.166
7 A, g# c  H5 K2 lConnecting to github.com (github.com)|20.205.243.166|:443... connected.
HTTP request sent, awaiting response... 302 Found
Location: https://release-assets.githubuse ... tion%2Foctet-stream [following]
--2025-08-08 23:02:43--  https://release-assets.githubuse ... tion%2Foctet-stream
Resolving release-assets.githubusercontent.com (release-assets.githubusercontent.com)... 185.199.109.133, 185.199.111.133, 185.199.108.133, ...
; e. ]  }: m9 pConnecting to release-assets.githubusercontent.com (release-assets.githubusercontent.com)|185.199.109.133|:443... connected.
+ K. V1 E5 S& N0 M2 B8 o- uHTTP request sent, awaiting response... 200 OK
Length: 9823400 (9.4M) [application/octet-stream]
9 C+ Y7 P# f6 R# s8 uSaving to: ‘openssl-1.1.1k.tar.gz’

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100%[=====================================================================================================================================================================================================>] 9,823,400    203KB/s   in 44s   
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3 J! g- i* {' F, b2025-08-08 23:03:28 (218 KB/s) - ‘openssl-1.1.1k.tar.gz’ saved [9823400/9823400]


备份文件：

# mv /usr/bin/openssl /usr/bin/openssl.bak

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* U9 Y" }9 t: n4 z2 M+ p7 C# mv /usr/include/openssl /usr/include/
  @+ X/ g% [8 v7 r9 ?. rDisplay all 163 possibilities? (y or n)
# mv /usr/include/openssl /usr/include//openssl.bak


: a' G; Q3 l+ W- ]! O解压openssl
# tar -zxvf openssl-1.1.1k.tar.gz
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# cd openssl-1.1.1k/
# mkdir build
- ^8 V' C4 w9 N+ `# cd build/

# q7 p# s5 }3 q& o7 [" F$ r# ../config --prefix=/usr/local/openssl
Operating system: x86_64-whatever-linux2
' ]+ [: T' P1 n* KConfiguring OpenSSL version 1.1.1k (0x101010bfL) for linux-x86_64
1 Z- R7 t6 A) V% u- i* j' Q! qUsing os-specific seed configuration
Creating configdata.pm
7 b( i% l" A8 k7 a( L/ S9 |Creating Makefile
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**********************************************************************
***                                                                ***
( v" s1 K: x3 p0 l. d***   OpenSSL has been successfully configured                     ***
" y: M- h: G4 f' r' W6 o  X***                                                                ***
***   If you encounter a problem while building, please open an    ***
***   issue on GitHub <https://github.com/openssl/openssl/issues>  ***
  e3 F$ X) Z. i2 b! {***   and include the output from the following command:           ***
  U  K' ~$ {4 }9 n% ]$ F***                                                                ***
2 k4 W1 g* a' S2 y- l3 ^' I' N! g***       perl configdata.pm --dump                                ***
3 C: f- n! i0 v***                                                                ***
***   (If you are new to OpenSSL, you might want to consult the    ***
***   'Troubleshooting' section in the INSTALL file first)         ***
' ?5 ^+ S5 d% [& i4 |! v***                                                                ***
7 P3 a: U4 A' j: `% a' \4 M/ g**********************************************************************

# make -j && make install
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做软连接:
ln -s /usr/local/openssl.1.1.1/bin/openssl /usr/bin/openssl
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# echo "/usr/local/openssl/lib/" >> /etc/ld.so.conf
: F; ^+ ?5 p+ w& V2 v$ I, e, z# ldconfig -v
. m3 i- f. d9 T. ^* y/ ildconfig: Can't stat /libx32: No such file or directory
ldconfig: Path `/usr/lib' given more than once
4 I# [, z2 a: T& c" B) l* [ldconfig: Path `/usr/lib64' given more than once
) p7 `: C1 t, P6 |  ?& S: Eldconfig: Can't stat /usr/libx32: No such file or directory
/usr/lib64//bind9-export:
7 X( ?  S$ ^* S: R* z        libisccfg-export.so.160 -> libisccfg-export.so.160.2.1

# openssl version
' y% m6 W8 Q- W/ Y8 R: `OpenSSL 1.1.1k  25 Mar 2021
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- B6 k/ y( \' C; R, r接下来安装python3.12.10和pip3
* |7 A0 z2 H3 r6 [# y; a' @( K下载python3.12.7源代码
# tar -zxvf Python-3.12.10.tgz
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% j; h3 v/ `# {* ~: _9 s# yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gcc make
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1 B: r# W3 E% x6 m; W/ |进入解压后的源代码目录
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* R' x! `8 ^$ F- ?. }: y# cd /usr/src/Python-3.12.10/
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配置
1 A8 m4 e1 \" @( u4 V# ./configure --prefix=/usr/local/python-3.12.10 --with-openssl=/usr/local/openssl
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编译
2 U- `0 b: Y3 Y" j/ f% Y: y; gmake
# p0 w: G' m; ]" C" p* {: @安装
make install



; a8 _' w# ~7 W6 x8 j/ V) m6 l8 }8 w# make && make install
' a8 v$ V" a/ Qgcc -std=gnu11 -pthread -c -fno-strict-overflow -Wsign-compare -DNDEBUG -g -O3 -Wall    -std=c11 -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Wstrict-prototypes -Werror=implicit-function-declaration -fvisibility=hidden  -I./Include/internal  -I. -I./Include    -DPy_BUILD_CORE -o Programs/python.o ./Programs/python.c
gcc -std=gnu11 -pthread -c -fno-strict-overflow -Wsign-compare -DNDEBUG -g -O3 -Wall    -std=c11 -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Wstrict-prototypes -Werror=implicit-function-declaration -fvisibility=hidden  -I./Include/internal  -I. -I./Include    -DPy_BUILD_CORE -o Parser/token.o Parser/token.c
* p! {9 d/ x( z9 h. ngcc -std=gnu11 -pthread -c -fno-strict-overflow -Wsign-compare -DNDEBUG -g -O3 -Wall    -std=c11 -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Wstrict-prototypes -Werror=implicit-function-declaration -fvisibility=hidden  -I./Include/internal  -I. -I./Include    -DPy_BUILD_CORE -o Parser/pegen.o Parser/pegen.c
gcc -std=gnu11 -pthread -c -fno-strict-overflow -Wsign-compare -DNDEBUG -g -O3 -Wall    -std=c11 -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Wstrict-prototypes -Werror=implicit-function-declaration -fvisibility=hidden  -I./Include/internal  -I. -I./Include    -DPy_BUILD_CORE -o Parser/pegen_errors.o Parser/pegen_err
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  M0 I$ i7 V1 }3 l% \& @0 F3 @+ Z  q创建软链接
4 ]5 n$ q( m  A; T5 n( rln -s /usr/src/Python-3.12.7/Python-3.12.7/bin/python3.12 /usr/bin/python3
ln -s /usr/src/Python-3.12.7/Python-3.12.7/bin/pip3 /usr/bin/pip3

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验证python3及pip3
( S! ^: ?' p5 r7 S6 F' l' M[root@centos7 Python-3.12.7]# python3 --version
# M# h7 q, }, z( aPython 3.12.7
[root@centos7 Python-3.12.7]# pip3 --version
pip 24.2 from /usr/src/Python-3.12.7/Python-3.12.7/lib/python3.12/site-packages/pip (python 3.12)

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admin

# ln -s /usr/local/python-3.12.10/bin/python3.12 /usr/bin/python3.12
! D0 V. [0 L, R# ln -s /usr/bin/python3.12 /usr/bin/python
- k1 Q- f/ t1 E+ F6 d# ln -s /usr/bin/python3.12 /usr/bin/python
ln -sf /usr/bin/python3.12 /usr/bin/python

admin

# ln -s /usr/local/python-3.12.10/bin/pip3 /usr/bin/pip