# asdfのインストール
$ brew install asdf
実行結果省略
$ asdf --version
asdfのバージョンが表示される

# pythonのプラグインをインストール
$ asdf plugin add python

# 3.10.12をインストール
$ asdf install python 3.10.12
python-build 3.10.12 /Users/shosuke/.asdf/installs/python/3.10.12
python-build: use openssl@1.1 from homebrew
python-build: use readline from homebrew
Downloading Python-3.10.12.tar.xz...
-> https://www.python.org/ftp/python/3.10.12/Python-3.10.12.tar.xz
Installing Python-3.10.12...
python-build: use tcl-tk from homebrew
python-build: use readline from homebrew
python-build: use zlib from xcode sdk
Installed Python-3.10.12 to /Users/shosuke/.asdf/installs/python/3.10.12

# カレントディレクトリ配下でPython 3.10.12を使用するように設定
$ asdf local python 3.10.12

# Pythonのバージョンを確認
$ python -V
Python 3.10.12

# anyenvをインストール
$ brew install anyenv# 実行結果省略

# anyenvの初期設定を行う
$ echo 'eval "$(anyenv init -)"' >> ~/.zshrc$ anyenv install --init$ exec $SHELL -l

# pyenvをインストール
$ anyenv install pyenv$ exec $SHELL -l

# Python 3.11.4をインストール
$ pyenv install 3.11.4
python-build: use openssl@1.1 from homebrew
python-build: use readline from homebrew
Downloading Python-3.11.4.tar.xz...
-> https://www.python.org/ftp/python/3.11.4/Python-3.11.4.tar.xz
Installing Python-3.11.4...
python-build: use tcl-tk from homebrew
python-build: use readline from homebrew
python-build: use zlib from xcode sdk
Installed Python-3.11.4 to /Users/shosuke/.anyenv/envs/pyenv/versions/3.11.4

# カレントディレクトリ配下でPython 3.11.4を使用するように設定
$ pyenv local 3.11.4

# Pythonのバージョンを確認
$ python -V
Python 3.11.4

# pyenvをインストール
$ brew install pyenv# 実行結果省略
$ pyenv —-versionpyenvのバージョンが表示される

# Python 3.11.4をインストール
$ pyenv install 3.11.4
python-build: use openssl@1.1 from homebrew
python-build: use readline from homebrew
Downloading Python-3.11.4.tar.xz...
-> https://www.python.org/ftp/python/3.11.4/Python-3.11.4.tar.xz
Installing Python-3.11.4...
python-build: use tcl-tk from homebrew
python-build: use readline from homebrew
python-build: use zlib from xcode sdk
Installed Python-3.11.4 to /Users/shosuke/.pyenv/versions/3.11.4

# カレントディレクトリ配下でPython 3.11.4を使用するように設定
$ pyenv local 3.11.4

# Pythonのバージョンを確認
$ python -V
Python 3.11.4

$ brew install rye

# プロジェクト作成
$ rye init my-project
success: Initialized project in my-project
  Run `rye sync` to get started

$ ls -al
total 32
drwxr-xr-x@ 8 aoshima  staff  256 10  6 11:07 .
drwxr-xr-x@ 5 aoshima  staff  160 10  6 11:07 ..
drwxr-xr-x@ 9 aoshima  staff  288 10  6 11:07 .git
-rw-r--r--@ 1 aoshima  staff   93 10  6 11:07 .gitignore
-rw-r--r--@ 1 aoshima  staff    7 10  6 11:07 .python-version
-rw-r--r--@ 1 aoshima  staff   42 10  6 11:07 README.md
-rw-r--r--@ 1 aoshima  staff  414 10  6 11:07 pyproject.toml
drwxr-xr-x@ 3 aoshima  staff   96 10  6 11:07 src

# 使用するPythonのバージョンを変更する
$ cat .python-version
3.11.4
$ rye pin 3.10
pinned 3.10.13 in my-project/.python-version
$ cat .python-version
3.10.13

# 仮想環境を作成する
$ rye sync
Downloading cpython@3.10.13
Checking checksum
success: Downloaded cpython@3.10.13
Initializing new virtualenv in my-project/.venv
Python version: cpython@3.10.13
Generating production lockfile: my-project/requirements.lock
Creating virtualenv for pip-tools
Generating dev lockfile: my-project/requirements-dev.lock
Installing dependencies
Looking in indexes: https://pypi.org/simple/
Obtaining file:///. (from -r /var/folders/xg/1sjmx7pd3yd2fb0gwgl1dny80000gp/T/tmpazi9mow5 (line 1))
  Installing build dependencies ... done
  Checking if build backend supports build_editable ... done
  Getting requirements to build editable ... done
  Preparing editable metadata (pyproject.toml) ... done
Building wheels for collected packages: my-project
  Building editable for my-project (pyproject.toml) ... done
  Created wheel for my-project: filename=my_project-0.1.0-py3-none-any.whl size=1070 sha256=7868e92fb26f6668723e90d7e0506fabcf3eb5197f51d3f1e0b0295ae210457f
  Stored in directory: /private/var/folders/xg/1sjmx7pd3yd2fb0gwgl1dny80000gp/T/pip-ephem-wheel-cache-nq0qd7ku/wheels/78/12/b9/db4c72ae1aebdfd866f484b59eb7b39f206b7d7d1080ae28b1
Successfully built my-project
Installing collected packages: my-project
Successfully installed my-project-0.1.0
Done!

# 仮想環境作成後のディレクトリ構造
$ ls -la
total 48
drwxr-xr-x@ 11 aoshima  staff  352 10  6 11:15 .
drwxr-xr-x@  5 aoshima  staff  160 10  6 11:07 ..
drwxr-xr-x@  9 aoshima  staff  288 10  6 11:07 .git
-rw-r--r--@  1 aoshima  staff   93 10  6 11:07 .gitignore
-rw-r--r--@  1 aoshima  staff    8 10  6 11:12 .python-version
drwxr-xr-x@  7 aoshima  staff  224 10  6 11:15 .venv
-rw-r--r--@  1 aoshima  staff   42 10  6 11:07 README.md
-rw-r--r--@  1 aoshima  staff  414 10  6 11:12 pyproject.toml
-rw-r--r--@  1 aoshima  staff  183 10  6 11:15 requirements-dev.lock
-rw-r--r--@  1 aoshima  staff  183 10  6 11:15 requirements.lock
drwxr-xr-x@  3 aoshima  staff   96 10  6 11:07 src

$ rye run python -V
Python 3.10.13

# すべてのプロジェクトに適応させる場合
poetry config virtualenvs.in-project true

# カレントプロジェクトだけに適応させる場合
poetry config --local virtualenvs.in-project true

# poetryプロジェクトを作成
$ poetry new poetry-demo
Created package poetry_demo in my-project

# 作成したプロジェクトの構成
$ tree my-project
my-project
├── README.md
├── poetry.lock
├── poetry_demo
│   └── __init__.py
├── pyproject.toml
└── tests
    └── __init__.py

3 directories, 5 files

# poetry環境にrequestsライブラリを追加する
$ poetry add requests
Creating virtualenv my-project-NWT31goc-py3.10 in /Users/shosuke/Library/Caches/pypoetry/virtualenvs
Using version ^2.31.0 for requests

Updating dependencies
Resolving dependencies... (0.4s)

Package operations: 5 installs, 0 updates, 0 removals

  • Installing certifi (2023.7.22)
  • Installing charset-normalizer (3.2.0)
  • Installing idna (3.4)
  • Installing urllib3 (2.0.4)
  • Installing requests (2.31.0)

Writing lock file

# ライブラリ追加後のpyproject.toml$ cd my-project
$ cat pyproject.toml
[tool.poetry]
name = "my-project"
version = "0.1.0"
description = ""
authors = ["shosuke <メールアドレス>"]
readme = "README.md"
packages = [{include = "poetry_demo"}]

[tool.poetry.dependencies]
python = "^3.10"
requests = "^2.31.0"


[build-system]
requires = ["poetry-core"]
build-backend = "poetry.core.masonry.api"

# pipenvで作成したmain.pyと同じものを作成する
$ vim main.py
$ ls
README.md      main.py        poetry.lock    poetry_demo    pyproject.toml tests

# main.pyを実行する
$ poetry run python main.py
Your IP is {自分のIPアドレス}

export PIPENV_VENV_IN_PROJECT=1

# requestsライブラリを追加して仮想環境を構築する
$ pipenv install requests
Installing requests...
Resolving requests...
Adding requests to Pipfile's [packages] ...
✔ Installation Succeeded
Pipfile.lock not found, creating...
Locking [packages] dependencies...
Building requirements...
Resolving dependencies...
✔ Success!
Locking [dev-packages] dependencies...
Updated Pipfile.lock (a416d48a2c30d4acf425cb96d7ac6672753db8e8f6c962a328848db5b9a290a1)!
Installing dependencies from Pipfile.lock (a290a1)...
To activate this project's virtualenv, run pipenv shell.
Alternatively, run a command inside the virtualenv with pipenv run.
# PipfilePipfile.lockが作成される
$ ls
Pipfile      Pipfile.lock

# 作成されたPipfileの中身
$ cat Pipfile
[[source]]
url = "https://pypi.org/simple"
verify_ssl = true
name = "pypi"

[packages]
requests = "*"

[dev-packages]

[requires]
python_version = "3.10"

# 自分のIPアドレスを表示するファイルを作成する
$ vim main.py
$ cat main.py
import requests

response = requests.get('https://httpbin.org/ip')

print('Your IP is {0}'.format(response.json()['origin']))

# 実行する
$ pipenv run python main.py
Your IP is {自分のIPアドレス}