↑ こちらの記事に気付を得て、備忘録としてまとめました。
2025.5.31 時点の環境
% system_profiler SPHardwareDataType | grep -i model | cut -c7-
Model Name: Mac mini
Model Identifier: Macmini9,1
Model Number: G12P5J/A
% sw_vers
ProductName: macOS
ProductVersion: 14.7.5
BuildVersion: 23H527
インストール済みPythonのバージョン（3つも入っていたとは知りませんでした）
% python -V
Python 3.11.12
% python3 -V
Python 3.13.3
% python3.11 -V
Python 3.11.12
% python3.12 -V
Python 3.12.10
% python3.13 -V
Python 3.13.3
Pythonの所在（どれも Homebrew でインストールしている）
% which python3.11
/opt/homebrew/bin/python3.11
% which python3.12
/opt/homebrew/bin/python3.12
% which python3.13
/opt/homebrew/bin/python3.13
% ls /opt/homebrew/bin | grep python
activate-global-python-argcomplete
ipython
ipython3
python-argcomplete-check-easy-install-script
python3
python3-config
python3.11
python3.11-config
python3.12
python3.12-config
python3.13
python3.13-config
register-python-argcomplete
pipのバージョン（どれも 25.0.1 ）
% pip -V
pip 25.0.1 from /opt/homebrew/lib/python3.11/site-packages/pip (python 3.11)
% pip3 -V
pip 25.0.1 from /opt/homebrew/lib/python3.13/site-packages/pip (python 3.13)
% python3.11 -m pip -V
pip 25.0.1 from /opt/homebrew/lib/python3.11/site-packages/pip (python 3.11)
% python3.12 -m pip -V
pip 25.0.1 from /opt/homebrew/lib/python3.12/site-packages/pip (python 3.12)
% python3.13 -m pip -V
pip 25.0.1 from /opt/homebrew/lib/python3.13/site-packages/pip (python 3.13)
インストール済みpipライブラリ（python3.13）
% python3.13 -m pip list
Package Version
------------------ ---------
certifi 2025.4.26
openvino 2025.0.0
openvino-telemetry 2024.1.0
packaging 25.0
pip 25.0
TBB 0.2
wheel 0.45.1
インストール済みpipライブラリ（python3.12）
% python3.12 -m pip list
Package Version
--------- ---------
certifi 2025.4.26
packaging 25.0
pip 25.0
wheel 0.45.1
インストール済みpipライブラリ（python3.11）
% python3.11 -m pip list
Package Version
------------------------------------------------- --------------
actdiag 3.0.0
adafruit-ampy 1.1.0
Adafruit-Blinka 8.56.0
adafruit-circuitpython-busdevice 5.2.11
adafruit-circuitpython-connectionmanager 3.1.3
adafruit-circuitpython-requests 4.1.10
adafruit-circuitpython-rgb-display 3.13
adafruit-circuitpython-typing 1.11.2
Adafruit-PlatformDetect 3.77.0
Adafruit-PureIO 1.1.11
alabaster 0.7.16
altgraph 0.17.4
annotated-types 0.7.0
anybadge 1.16.0
anyio 4.9.0
appdirs 1.4.4
appscript 1.3.0
argcomplete 3.6.2
argon2-cffi 23.1.0
argon2-cffi-bindings 21.2.0
args 0.1.0
astroid 3.3.9
asttokens 3.0.0
attrs 25.3.0
babel 2.17.0
bcrypt 4.3.0
beautifulsoup4 4.13.4
bidict 0.22.1
binho-host-adapter 0.1.6
bitarray 3.3.1
bitstring 4.3.1
bleak 0.22.3
bleak-sigspec 0.0.4
blinker 1.6.3
blockdiag 3.0.0
braceexpand 0.1.7
breathe 4.35.0
Brotli 1.1.0
cairocffi 1.7.1
CairoSVG 2.5.1
certifi 2025.1.31
cffi 1.17.1
charset-normalizer 3.4.1
chromedriver-binary 137.0.7128.0.0
circup 2.2.1
click 8.1.7
clint 0.5.1
colorama 0.4.6
colorlog 6.9.0
commonmark 0.9.1
contourpy 1.3.2
coverage 7.8.0
cryptography 44.0.2
cssselect2 0.8.0
customtkinter 5.2.2
cycler 0.12.1
Cython 3.0.12
darkdetect 0.8.0
decorator 5.2.1
defusedxml 0.7.1
dill 0.4.0
distlib 0.3.9
dnspython 2.4.2
docutils 0.20.1
ecdsa 0.19.1
esp-bool-parser 0.1.2
esp-docs 2.1.0
esp_idf_panic_decoder 1.3.0
esptool 4.8.1
et_xmlfile 2.0.0
eventlet 0.33.3
exceptiongroup 1.2.2
executing 2.2.0
filelock 3.18.0
findimports 2.5.2
Flask 3.0.0
Flask-Compress 1.10.1
Flask-SocketIO 5.3.6
fonttools 4.57.0
fspath 20230629
funcparserlib 2.0.0a0
future 1.0.0
gdbgui 0.15.2.0
gps3 0.33.3
greenlet 3.0.0
gurobipy 12.0.1
h11 0.14.0
h2 4.2.0
hidapi 0.14.0.post4
hpack 4.1.0
httpcore 1.0.8
httpx 0.28.1
hyperframe 6.1.0
idf-build-apps 2.10.1
idf-component-manager 2.1.2
idna 3.10
imagesize 1.4.1
importlib_metadata 8.6.1
iniconfig 2.1.0
intelhex 2.3.0
ipython 9.1.0
ipython_pygments_lexers 1.1.1
isort 6.0.1
itsdangerous 2.1.2
jaconv 0.4.0
japanize-matplotlib 1.1.3
jedi 0.19.2
Jinja2 3.1.2
jsonref 1.1.0
jsonschema 4.23.0
jsonschema-specifications 2024.10.1
junit-xml 1.9
jupyter-micropython-upydevice 0.0.7
kconfgen 1.2.2
kconfiglib 14.1.0
keyboard 0.13.5
kiwisolver 1.4.8
kociemba 1.2.1
libusb1 3.3.1
linuxdoc 20240924
lxml 5.3.2
macholib 1.16.3
markdown-it-py 3.0.0
MarkupSafe 2.1.3
matlib 0.1.2
matplotlib 3.10.1
matplotlib-inline 0.1.7
mccabe 0.7.0
mdurl 0.1.2
mergedeep 1.3.4
minify_html 0.16.4
minio 7.2.15
MouseInfo 0.1.3
mpmath 1.3.0
mpremote 1.25.0
msgpack 1.1.0
ndeflib 0.3.3
netifaces 0.11.0
netmiko 4.5.0
nfcpy 1.0.4
ntc_templates 7.8.0
ntplib 0.4.0
numpy 2.2.4
nwdiag 2.0.0
online-judge-api-client 10.10.1
online-judge-tools 11.5.1
openpyxl 3.1.5
outcome 1.3.0.post0
packaging 24.2
paho-mqtt 2.1.0
pandas 2.2.3
pandas-datareader 0.10.0
paramiko 3.5.1
parso 0.8.4
pexpect 4.9.0
pgzero 1.2.1
pillow 11.2.1
pip 25.1.1
platformdirs 4.3.7
pluggy 1.5.0
prettytable 3.16.0
processing-py 0.3.7
prompt_toolkit 3.0.51
protobuf 6.30.2
psutil 7.0.0
ptyprocess 0.7.0
pure_eval 0.2.3
pyasn1 0.6.1
PyAutoGUI 0.9.54
pycparser 2.22
pycryptodome 3.22.0
pycryptodomex 3.22.0
pydantic 2.11.3
pydantic_core 2.33.1
pydantic-settings 2.9.1
pyDes 2.0.1
pydub 0.25.1
pyecharts 2.0.8
pyelftools 0.32
pyftdi 0.56.0
pyfxr 0.3.0
pygame 2.6.1
pygdbmi 0.10.0.2
PyGetWindow 0.0.9
Pygments 2.16.1
pyheif 0.8.0
pyinstaller 6.13.0
pyinstaller-hooks-contrib 2025.3
pylint 3.3.7
pylint-gitlab 2.0.1
PyMsgBox 1.0.9
PyNaCl 1.5.0
pyobjc 11.0
pyobjc-core 10.3.2
pyobjc-framework-Accessibility 11.0
pyobjc-framework-Accounts 11.0
pyobjc-framework-AddressBook 11.0
pyobjc-framework-AdServices 11.0
pyobjc-framework-AdSupport 11.0
pyobjc-framework-AppleScriptKit 11.0
pyobjc-framework-AppleScriptObjC 11.0
pyobjc-framework-ApplicationServices 11.0
pyobjc-framework-AppTrackingTransparency 11.0
pyobjc-framework-AudioVideoBridging 11.0
pyobjc-framework-AuthenticationServices 11.0
pyobjc-framework-AutomaticAssessmentConfiguration 11.0
pyobjc-framework-Automator 11.0
pyobjc-framework-AVFoundation 11.0
pyobjc-framework-AVKit 11.0
pyobjc-framework-AVRouting 11.0
pyobjc-framework-BackgroundAssets 11.0
pyobjc-framework-BrowserEngineKit 11.0
pyobjc-framework-BusinessChat 11.0
pyobjc-framework-CalendarStore 11.0
pyobjc-framework-CallKit 11.0
pyobjc-framework-Carbon 11.0
pyobjc-framework-CFNetwork 11.0
pyobjc-framework-Cinematic 11.0
pyobjc-framework-ClassKit 11.0
pyobjc-framework-CloudKit 11.0
pyobjc-framework-Cocoa 10.3.2
pyobjc-framework-Collaboration 11.0
pyobjc-framework-ColorSync 11.0
pyobjc-framework-Contacts 11.0
pyobjc-framework-ContactsUI 11.0
pyobjc-framework-CoreAudio 11.0
pyobjc-framework-CoreAudioKit 11.0
pyobjc-framework-CoreBluetooth 10.3.2
pyobjc-framework-CoreData 11.0
pyobjc-framework-CoreHaptics 11.0
pyobjc-framework-CoreLocation 11.0
pyobjc-framework-CoreMedia 11.0
pyobjc-framework-CoreMediaIO 11.0
pyobjc-framework-CoreMIDI 11.0
pyobjc-framework-CoreML 11.0
pyobjc-framework-CoreMotion 11.0
pyobjc-framework-CoreServices 11.0
pyobjc-framework-CoreSpotlight 11.0
pyobjc-framework-CoreText 11.0
pyobjc-framework-CoreWLAN 11.0
pyobjc-framework-CryptoTokenKit 11.0
pyobjc-framework-DataDetection 11.0
pyobjc-framework-DeviceCheck 11.0
pyobjc-framework-DictionaryServices 11.0
pyobjc-framework-DiscRecording 11.0
pyobjc-framework-DiscRecordingUI 11.0
pyobjc-framework-DiskArbitration 11.0
pyobjc-framework-DVDPlayback 11.0
pyobjc-framework-EventKit 11.0
pyobjc-framework-ExceptionHandling 11.0
pyobjc-framework-ExecutionPolicy 11.0
pyobjc-framework-ExtensionKit 11.0
pyobjc-framework-ExternalAccessory 11.0
pyobjc-framework-FileProvider 11.0
pyobjc-framework-FileProviderUI 11.0
pyobjc-framework-FinderSync 11.0
pyobjc-framework-FSEvents 11.0
pyobjc-framework-GameCenter 11.0
pyobjc-framework-GameController 11.0
pyobjc-framework-GameKit 11.0
pyobjc-framework-GameplayKit 11.0
pyobjc-framework-HealthKit 11.0
pyobjc-framework-ImageCaptureCore 11.0
pyobjc-framework-InputMethodKit 11.0
pyobjc-framework-InstallerPlugins 11.0
pyobjc-framework-InstantMessage 11.0
pyobjc-framework-Intents 11.0
pyobjc-framework-IntentsUI 11.0
pyobjc-framework-IOBluetooth 11.0
pyobjc-framework-IOBluetoothUI 11.0
pyobjc-framework-IOSurface 11.0
pyobjc-framework-iTunesLibrary 11.0
pyobjc-framework-KernelManagement 11.0
pyobjc-framework-LatentSemanticMapping 11.0
pyobjc-framework-LaunchServices 11.0
pyobjc-framework-libdispatch 10.3.2
pyobjc-framework-libxpc 11.0
pyobjc-framework-LinkPresentation 11.0
pyobjc-framework-LocalAuthentication 11.0
pyobjc-framework-LocalAuthenticationEmbeddedUI 11.0
pyobjc-framework-MailKit 11.0
pyobjc-framework-MapKit 11.0
pyobjc-framework-MediaAccessibility 11.0
pyobjc-framework-MediaLibrary 11.0
pyobjc-framework-MediaPlayer 11.0
pyobjc-framework-MediaToolbox 11.0
pyobjc-framework-Metal 11.0
pyobjc-framework-MetalFX 11.0
pyobjc-framework-MetalKit 11.0
pyobjc-framework-MetalPerformanceShaders 11.0
pyobjc-framework-MetalPerformanceShadersGraph 11.0
pyobjc-framework-MetricKit 11.0
pyobjc-framework-MLCompute 11.0
pyobjc-framework-ModelIO 11.0
pyobjc-framework-MultipeerConnectivity 11.0
pyobjc-framework-NaturalLanguage 11.0
pyobjc-framework-NetFS 11.0
pyobjc-framework-Network 11.0
pyobjc-framework-NetworkExtension 11.0
pyobjc-framework-NotificationCenter 11.0
pyobjc-framework-OpenDirectory 11.0
pyobjc-framework-OSAKit 11.0
pyobjc-framework-OSLog 11.0
pyobjc-framework-PassKit 11.0
pyobjc-framework-PencilKit 11.0
pyobjc-framework-PHASE 11.0
pyobjc-framework-Photos 11.0
pyobjc-framework-PhotosUI 11.0
pyobjc-framework-PreferencePanes 11.0
pyobjc-framework-PushKit 11.0
pyobjc-framework-Quartz 11.0
pyobjc-framework-QuickLookThumbnailing 11.0
pyobjc-framework-ReplayKit 11.0
pyobjc-framework-SafariServices 11.0
pyobjc-framework-SafetyKit 11.0
pyobjc-framework-SceneKit 11.0
pyobjc-framework-ScreenCaptureKit 11.0
pyobjc-framework-ScreenSaver 11.0
pyobjc-framework-ScreenTime 11.0
pyobjc-framework-ScriptingBridge 11.0
pyobjc-framework-SearchKit 11.0
pyobjc-framework-Security 11.0
pyobjc-framework-SecurityFoundation 11.0
pyobjc-framework-SecurityInterface 11.0
pyobjc-framework-SensitiveContentAnalysis 11.0
pyobjc-framework-ServiceManagement 11.0
pyobjc-framework-SharedWithYou 11.0
pyobjc-framework-SharedWithYouCore 11.0
pyobjc-framework-ShazamKit 11.0
pyobjc-framework-Social 11.0
pyobjc-framework-SoundAnalysis 11.0
pyobjc-framework-Speech 11.0
pyobjc-framework-SpriteKit 11.0
pyobjc-framework-StoreKit 11.0
pyobjc-framework-Symbols 11.0
pyobjc-framework-SyncServices 11.0
pyobjc-framework-SystemConfiguration 11.0
pyobjc-framework-SystemExtensions 11.0
pyobjc-framework-ThreadNetwork 11.0
pyobjc-framework-UniformTypeIdentifiers 11.0
pyobjc-framework-UserNotifications 11.0
pyobjc-framework-UserNotificationsUI 11.0
pyobjc-framework-VideoSubscriberAccount 11.0
pyobjc-framework-VideoToolbox 11.0
pyobjc-framework-Virtualization 11.0
pyobjc-framework-Vision 11.0
pyobjc-framework-WebKit 11.0
pyparsing 3.2.3
pyperclip 1.9.0
PyQt5 5.15.11
PyQt5-Qt5 5.15.16
PyQt5_sip 12.17.0
PyRect 0.2.0
pyrsistent 0.20.0
PyScreeze 1.0.1
pyserial 3.5
PySimpleGUI 5.0.8.3
PySocks 1.7.1
pytchat 0.5.5
pytest 8.3.5
pytest-embedded 1.16.1
pytest-embedded-idf 1.16.1
pytest-embedded-jtag 1.16.1
pytest-embedded-qemu 1.16.1
pytest-embedded-serial 1.16.1
pytest-embedded-serial-esp 1.16.1
pytest-ignore-test-results 0.3.0
pytest-rerunfailures 15.1
pytest-timeout 2.4.0
python-can 4.5.0
python-dateutil 2.9.0.post0
python-dotenv 1.1.0
python-engineio 4.8.0
python-gitlab 5.6.0
python-nmap 0.7.1
python-pptx 1.0.2
python-socketio 5.10.0
pyttsx3 2.98
pytweening 1.2.0
pytz 2025.2
pyusb 1.3.1
PyYAML 6.0.2
qemu.qmp 0.0.3
rangehttpserver 1.4.0
recommonmark 0.7.1
reedsolo 1.7.0
referencing 0.36.2
requests 2.32.3
requests-file 2.1.0
requests-toolbelt 1.0.0
rich 14.0.0
rpds-py 0.24.0
rsa 4.9.1
ruamel.yaml 0.18.10
ruamel.yaml.clib 0.2.12
rubicon-objc 0.5.0
Rx 3.2.0
scapy 2.6.1
scipy 1.15.2
scp 0.15.0
selenium 4.31.0
semver 3.0.4
seqdiag 3.0.0
setuptools 78.1.0
simple-websocket 1.0.0
simplejson 3.20.1
SimpleWebSocketServer 0.1.2
sip 6.10.0
six 1.16.0
sniffio 1.3.1
snowballstemmer 3.0.1
sortedcontainers 2.4.0
soupsieve 2.6
Sphinx 7.1.2
sphinx-copybutton 0.5.0
sphinx-idf-theme 2.0.1
sphinx-notfound-page 1.1.0
sphinx_selective_exclude 1.0.3
sphinxcontrib-actdiag 3.0.0
sphinxcontrib-applehelp 2.0.0
sphinxcontrib-blockdiag 3.0.0
sphinxcontrib-devhelp 2.0.0
sphinxcontrib-htmlhelp 2.1.0
sphinxcontrib-jquery 4.1
sphinxcontrib-jsmath 1.0.1
sphinxcontrib-nwdiag 2.0.0
sphinxcontrib-qthelp 2.0.0
sphinxcontrib-seqdiag 3.0.0
sphinxcontrib-serializinghtml 2.0.0
sphinxcontrib-svg2pdfconverter 1.2.0
sphinxcontrib-wavedrom 3.0.4
stack-data 0.6.3
subject 0.1.0
svgwrite 1.4.3
sympy 1.13.3
sympy_plot_backends 3.4.2
textfsm 1.1.3
tinycss2 1.4.0
TkEasyGUI 1.0.26
toml 0.10.2
tomli 2.2.1
tomlkit 0.13.2
tqdm 4.67.1
traitlets 5.14.3
trio 0.29.0
trio-websocket 0.12.2
typing_extensions 4.13.2
typing-inspection 0.4.0
tzdata 2025.2
unsync 1.4.0
update-checker 0.18.0
upydev 0.4.3
upydevice 0.3.8
urllib3 2.4.0
virtualenv 20.30.0
wavedrom 2.0.3.post3
wcwidth 0.2.13
webcolors 24.11.1
webencodings 0.5.1
websocket-client 1.8.0
Werkzeug 3.0.0
wheel 0.45.1
wrapt 1.17.2
wsproto 1.2.0
xcffib 1.8.0
XlsxWriter 3.2.3
xlwings 0.33.12
zipp 3.21.0
普段は特にpythonのバージョンを指定せずに使っているので、（デフォルトである）python3.11のライブラリだけが育っていた。
pyenv等のバージョン管理を使うべきでしょうね !?