【初心者必見】Mac環境でPythonをインストール
今回はpythonのインストールについての紹介です。
Pythonをインストール
ドキュメントからインストール
https://www.python.org/downloads/コマンドからインストール
brew install python
% brew install python Running `brew update --auto-update`... ==> Auto-updated Homebrew! Updated 3 taps (homebrew/services, homebrew/core and homebrew/cask). ==> New Formulae abi3audit dockly mentat saf-cli auditwheel eatmemory netlistsvg scilla badkeys favirecon node@20 scoutsuite bandicoot ggshield numbat sigstore bashunit ghc@9.4 nvimpager smlfmt blake3 git-mediate onionprobe snyk-cli bob gitsign opentofu sqlsmith bozohttpd gossip orogene squiid build2 gotpm pan ssh-mitm caracal gptline pciutils sshportal cariddi haiti perl-xml-parser three-body cf2tf incus pter trafilatura chainloop-cli iocextract python-argcomplete uvicorn changie jprq python-gdbm@3.12 vulsio-gost cloudsplaining jupyter-r python-psutil whisper-cpp crunchy-cli karmadactl python-setuptools wormhole-william csprecon ldeep python-tk@3.12 xeol dcp libdicom python@3.12 zix dezoomify-rs libnghttp3 qalculate-qt diffoci llvm@16 rekor-cli ==> New Casks affine modrinth batchoutput-pdf muyu brickstore nvs commandpost paulxstretch devtunnel routine dropbox-dash sf dropshelf simplex ecodms-client songkong finbar space-capsule fossa spacedrive free-podcast-transcription telegram-a hp-easy-admin to-audio-converter kuaitie writerside low-profile xsplit-vcam You have 25 outdated formulae installed. python@3.11 3.11.5 is already installed but outdated (so it will be upgraded). ==> Downloading https://ghcr.io/v2/homebrew/core/python/3.11/manifests/3.11.6 ######################################################################### 100.0% ==> Fetching dependencies for python@3.11: openssl@3 ==> Downloading https://ghcr.io/v2/homebrew/core/openssl/3/manifests/3.1.4 ######################################################################### 100.0% ==> Fetching openssl@3 ==> Downloading https://ghcr.io/v2/homebrew/core/openssl/3/blobs/sha256:81f02481 ######################################################################### 100.0% ==> Fetching python@3.11 ==> Downloading https://ghcr.io/v2/homebrew/core/python/3.11/blobs/sha256:f7f0fd ######################################################################### 100.0% ==> Upgrading python 3.11.5 -> 3.11.6 ==> Installing dependencies for python@3.11: openssl@3 ==> Installing python@3.11 dependency: openssl@3 ==> Downloading https://ghcr.io/v2/homebrew/core/openssl/3/manifests/3.1.4 Already downloaded: /Users/kami/Library/Caches/Homebrew/downloads/528fccab152aa17857e73f54f268d413bf94e22188c0e4ff17a6c497d2783b88--openssl@3-3.1.4.bottle_manifest.json ==> Pouring openssl@3--3.1.4.arm64_monterey.bottle.tar.gz 🍺 /opt/homebrew/Cellar/openssl@3/3.1.4: 6,496 files, 28.4MB ==> Installing python@3.11 ==> Pouring python@3.11--3.11.6.arm64_monterey.bottle.tar.gz ==> /opt/homebrew/Cellar/python@3.11/3.11.6/bin/python3.11 -Im ensurepip ==> /opt/homebrew/Cellar/python@3.11/3.11.6/bin/python3.11 -Im pip install -v -- ==> Caveats Python has been installed as /opt/homebrew/bin/python3 Unversioned symlinks `python`, `python-config`, `pip` etc. pointing to `python3`, `python3-config`, `pip3` etc., respectively, have been installed into /opt/homebrew/opt/python@3.11/libexec/bin You can install Python packages with pip3 install <package> They will install into the site-package directory /opt/homebrew/lib/python3.11/site-packages tkinter is no longer included with this formula, but it is available separately: brew install python-tk@3.11 gdbm (`dbm.gnu`) is no longer included in this formula, but it is available separately: brew install python-gdbm@3.11 `dbm.ndbm` changed database backends in Homebrew Python 3.11. If you need to read a database from a previous Homebrew Python created via `dbm.ndbm`, you'll need to read your database using the older version of Homebrew Python and convert to another format. `dbm` still defaults to `dbm.gnu` when it is installed. For more information about Homebrew and Python, see: https://docs.brew.sh/Homebrew-and-Python ==> Summary 🍺 /opt/homebrew/Cellar/python@3.11/3.11.6: 3,286 files, 62.5MB ==> Running `brew cleanup python@3.11`... Disable this behaviour by setting HOMEBREW_NO_INSTALL_CLEANUP. Hide these hints with HOMEBREW_NO_ENV_HINTS (see `man brew`). Removing: /opt/homebrew/Cellar/python@3.11/3.11.5... (3,319 files, 63.2MB) Removing: /Users/kami/Library/Caches/Homebrew/python@3.11--3.11.5... (15MB) ==> `brew cleanup` has not been run in the last 30 days, running now... Disable this behaviour by setting HOMEBREW_NO_INSTALL_CLEANUP. Hide these hints with HOMEBREW_NO_ENV_HINTS (see `man brew`). Removing: /Users/kami/Library/Caches/Homebrew/awscli--2.13.20... (17.4MB) Removing: /Users/kami/Library/Caches/Homebrew/cffi--1.15.1... (165.3KB) Removing: /Users/kami/Library/Caches/Homebrew/composer--2.6.3... (685.9KB) Removing: /Users/kami/Library/Caches/Homebrew/curl--8.3.0... (1.4MB) Removing: /Users/kami/Library/Caches/Homebrew/freetds--1.3.20... (2.8MB) Removing: /Users/kami/Library/Caches/Homebrew/httpd--2.4.57_1... (7.2MB) Removing: /Users/kami/Library/Caches/Homebrew/libnghttp2--1.56.0... (214.2KB) Removing: /Users/kami/Library/Caches/Homebrew/libtiff--4.5.1... (1.7MB) Removing: /Users/kami/Library/Caches/Homebrew/openexr--3.2.0... (1.9MB) Removing: /opt/homebrew/Cellar/openssl@3/3.1.2... (6,495 files, 28.4MB) Removing: /Users/kami/Library/Caches/Homebrew/openssl@3--3.1.2... (7.7MB) Removing: /Users/kami/Library/Caches/Homebrew/php--8.2.10... (19.8MB) Removing: /Users/kami/Library/Caches/Homebrew/sqlite--3.43.1... (2.1MB) Removing: /Users/kami/Library/Logs/Homebrew/openssl@3... (64B) Removing: /Users/kami/Library/Logs/Homebrew/ca-certificates... (64B) Removing: /Users/kami/Library/Logs/Homebrew/python@3.11... (2 files, 2.5KB) Pruned 0 symbolic links and 2 directories from /opt/homebrew ==> Caveats ==> python@3.11 Python has been installed as /opt/homebrew/bin/python3 Unversioned symlinks `python`, `python-config`, `pip` etc. pointing to `python3`, `python3-config`, `pip3` etc., respectively, have been installed into /opt/homebrew/opt/python@3.11/libexec/bin You can install Python packages with pip3 install <package> They will install into the site-package directory /opt/homebrew/lib/python3.11/site-packages tkinter is no longer included with this formula, but it is available separately: brew install python-tk@3.11 gdbm (`dbm.gnu`) is no longer included in this formula, but it is available separately: brew install python-gdbm@3.11 `dbm.ndbm` changed database backends in Homebrew Python 3.11. If you need to read a database from a previous Homebrew Python created via `dbm.ndbm`, you'll need to read your database using the older version of Homebrew Python and convert to another format. `dbm` still defaults to `dbm.gnu` when it is installed. For more information about Homebrew and Python, see: https://docs.brew.sh/Homebrew-and-Python kami@kami-3 Desktop %
pathを追加
installが終わったらコマンドを通せるようにパスを通します。
echo 'export PATH="/usr/local/bin:$PATH"' >> ~/.zshrc source ~/.zshrc
パスをとしたら「.zshrc」または「.bash」を更新してください。
スポンサードサーチ
Pythonのバージョン確認
python3 --version
python3 -v
バージョンが返って来れば、インストールできています。
Python 3.9.6
