[MacOS] Python 설치

Python 설치 | MacOS

2022.12.10 19:58:39 | 2022.12.17 01:48:15 | 364 | Aiden

❮ ❯

1. Python.org에서 download

2. Install

3. 설치확인

Launchpad에서

Terminal 에서

jangwonpark@JANGWONs-MacBook-Air ~ % which python3
/Library/Frameworks/Python.framework/Versions/3.11/bin/python3
jangwonpark@JANGWONs-MacBook-Air ~ % 
jangwonpark@JANGWONs-MacBook-Air ~ % cd /usr/local/bin
jangwonpark@JANGWONs-MacBook-Air bin % ls -al
total 40
drwxr-xr-x  23 root  wheel  736 Dec 10 18:35 .
drwxr-xr-x   3 root  wheel   96 Nov 13 17:44 ..
lrwxr-xr-x   1 root  wheel   67 Dec 10 02:57 2to3 -> ../../../Library/Frameworks/Python.framework/Versions/3.11/bin/2to3
lrwxr-xr-x   1 root  wheel   72 Dec 10 02:57 2to3-3.11 -> ../../../Library/Frameworks/Python.framework/Versions/3.11/bin/2to3-3.11
-rwxr-xr-x   1 root  wheel  606 Nov 13 01:59 fuzzy_match
-rwxr-xr-x   1 root  wheel  600 Nov 13 01:59 httpclient
lrwxr-xr-x   1 root  wheel   68 Dec 10 02:57 idle3 -> ../../../Library/Frameworks/Python.framework/Versions/3.11/bin/idle3
lrwxr-xr-x   1 root  wheel   71 Dec 10 02:57 idle3.11 -> ../../../Library/Frameworks/Python.framework/Versions/3.11/bin/idle3.11
lrwxrwxr-x   1 root  admin   67 Dec 10 02:57 pip3 -> ../../../Library/Frameworks/Python.framework/Versions/3.11/bin/pip3
lrwxrwxr-x   1 root  admin   70 Dec 10 02:57 pip3.11 -> ../../../Library/Frameworks/Python.framework/Versions/3.11/bin/pip3.11
-rwxr-xr-x   1 root  wheel  582 Nov 13 01:59 pod
lrwxr-xr-x   1 root  wheel   69 Dec 10 02:57 pydoc3 -> ../../../Library/Frameworks/Python.framework/Versions/3.11/bin/pydoc3
lrwxr-xr-x   1 root  wheel   72 Dec 10 02:57 pydoc3.11 -> ../../../Library/Frameworks/Python.framework/Versions/3.11/bin/pydoc3.11
lrwxr-xr-x   1 root  wheel   70 Dec 10 02:57 python3 -> ../../../Library/Frameworks/Python.framework/Versions/3.11/bin/python3
lrwxr-xr-x   1 root  wheel   77 Dec 10 02:57 python3-config -> ../../../Library/Frameworks/Python.framework/Versions/3.11/bin/python3-config
lrwxr-xr-x   1 root  wheel   78 Dec 10 02:57 python3-intel64 -> ../../../Library/Frameworks/Python.framework/Versions/3.11/bin/python3-intel64
lrwxr-xr-x   1 root  wheel   73 Dec 10 02:57 python3.11 -> ../../../Library/Frameworks/Python.framework/Versions/3.11/bin/python3.11
lrwxr-xr-x   1 root  wheel   80 Dec 10 02:57 python3.11-config -> ../../../Library/Frameworks/Python.framework/Versions/3.11/bin/python3.11-config
lrwxr-xr-x   1 root  wheel   81 Dec 10 02:57 python3.11-intel64 -> ../../../Library/Frameworks/Python.framework/Versions/3.11/bin/python3.11-intel64
-rwxr-xr-x   1 root  wheel  598 Nov 13 01:59 sandbox-pod
-rwxr-xr-x   1 root  wheel  594 Nov 13 01:59 xcodeproj
jangwonpark@JANGWONs-MacBook-Air bin % su -             
Password:
JANGWONs-MacBook-Air:~ root# ln -s python3 python
JANGWONs-MacBook-Air:~ root# ln -s pip3 pip

JANGWONs-MacBook-Air:~ root# python              
Python 3.11.1 (v3.11.1:a7a450f84a, Dec  6 2022, 15:24:06) [Clang 13.0.0 (clang-1300.0.29.30)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> 
>>> 
>>> import sys
>>> sys.executable
'/usr/local/bin/python'

JANGWONs-MacBook-Air:Applications root# cd /Applications/Python\ 3.11/
JANGWONs-MacBook-Air:Python 3.11 root# ls -al
total 1168
drwxr-xr-x@ 10 root  wheel    320 Dec 10 02:57 .
drwxrwxr-x  18 root  admin    576 Dec 10 02:57 ..
drwxr-xr-x   3 root  wheel     96 Dec 10 02:57 IDLE.app
-rw-r--r--@  1 root  wheel      0 Dec  7 05:34 Icon?
-rwxr-xr-x   1 root  wheel   1420 Dec  7 05:34 Install Certificates.command
-rw-r--r--   1 root  wheel  15122 Dec  7 05:34 License.rtf
lrwxr-xr-x   1 root  wheel     99 Dec 10 02:57 Python Documentation.html -> /Library/Frameworks/Python.framework/Versions/3.11/Resources/English.lproj/Documentation/index.html
drwxr-xr-x   3 root  wheel     96 Dec 10 02:57 Python Launcher.app
-rw-r--r--   1 root  wheel   3430 Dec  7 05:34 ReadMe.rtf
-rwxr-xr-x   1 root  wheel   2972 Dec  7 05:34 Update Shell Profile.command
JANGWONs-MacBook-Air:Python 3.11 root# 
JANGWONs-MacBook-Air:Frameworks root# cd /Library/Frameworks/Python.framework/
JANGWONs-MacBook-Air:Python.framework root# ls -al
total 0
drwxr-xr-x  6 root  wheel  192 Dec 10 02:57 .
drwxr-xr-x  6 root  wheel  192 Dec 10 02:57 ..
lrwxr-xr-x  1 root  wheel   24 Dec 10 02:57 Headers -> Versions/Current/Headers
lrwxr-xr-x  1 root  wheel   23 Dec 10 02:57 Python -> Versions/Current/Python
lrwxr-xr-x  1 root  wheel   26 Dec 10 02:57 Resources -> Versions/Current/Resources
drwxrwxr-x  4 root  wheel  128 Dec 10 02:57 Versions
JANGWONs-MacBook-Air:Python.framework root# cd Versions/
JANGWONs-MacBook-Air:Versions root# ls -al
total 0
drwxrwxr-x   4 root  wheel  128 Dec 10 02:57 .
drwxr-xr-x   6 root  wheel  192 Dec 10 02:57 ..
drwxrwxr-x  11 root  admin  352 Dec 10 02:57 3.11
lrwxr-xr-x   1 root  wheel    4 Dec 10 02:57 Current -> 3.11

4. 확인해보니

/usr/bin/python3이 설치되어 있는데 이건 macOS 기본설치가 아닌 Xcode설치시 번들로 설치되는 버전이다.

JANGWONs-MacBook-Air:bin root# cd /usr/bin
JANGWONs-MacBook-Air:bin root# ls -al python3
-rwxr-xr-x  76 root  wheel  167136 Oct 28 17:43 python3
JANGWONs-MacBook-Air:bin root# 
JANGWONs-MacBook-Air:bin root# ./python3
Python 3.9.6 (default, Sep 26 2022, 11:37:49) 
[Clang 14.0.0 (clang-1400.0.29.202)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import sys
>>> sys.executable
'/Applications/Xcode.app/Contents/Developer/usr/bin/python3'
>>> exit()

JANGWONs-MacBook-Air bin % cd /Applications/Xcode.app/Contents/Developer/usr/bin/
JANGWONs-MacBook-Air bin % ls -al python3
lrwxr-xr-x  1 root  wheel  67 Nov 13 01:37 python3 -> ../../Library/Frameworks/Python3.framework/Versions/3.9/bin/python3
JANGWONs-MacBook-Air bin % cd ../../Library/Frameworks/Python3.framework 
JANGWONs-MacBook-Air Python3.framework % ls -al
total 0
drwxr-xr-x  6 root  wheel  192 Nov 13 01:38 .
drwxr-xr-x  5 root  wheel  160 Oct 22 22:42 ..
lrwxr-xr-x  1 root  wheel   24 Nov 13 01:33 Headers -> Versions/Current/Headers
lrwxr-xr-x  1 root  wheel   24 Nov 13 01:33 Python3 -> Versions/Current/Python3
lrwxr-xr-x  1 root  wheel   26 Nov 13 01:33 Resources -> Versions/Current/Resources
drwxr-xr-x  5 root  wheel  160 Nov 13 01:38 Versions
JANGWONs-MacBook-Air Python3.framework % cd Versions 
JANGWONs-MacBook-Air Versions % ls -al
total 0
drwxr-xr-x   5 root  wheel  160 Nov 13 01:38 .
drwxr-xr-x   6 root  wheel  192 Nov 13 01:38 ..
drwxr-xr-x   8 root  wheel  256 Oct 22 22:53 3.8
drwxr-xr-x  10 root  wheel  320 Oct 22 22:53 3.9
lrwxr-xr-x   1 root  wheel    3 Nov 13 01:33 Current -> 3.9

5. Python Launcher의 경로도 변경해준다.

기존 : /usr/local/bin/python3 → /usr/local/bin/python