[Python]Poetryをインストールして使ってみた

# HOMEにいない場合は移動
$ cd

# インストール
$ curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/get-poetry.py | python -

# poetryのPATHを通す
$ sh $HOME/.zprofile

# コマンドで入れる場合
$ echo 'export PATH="$HOME/.poetry/bin:$PATH"' >> ~/.zshrc

# ファイルを編集する場合
$ vim ~/.zshrc
# 一番下(どこでも良いが)に下記を追記
export PATH="$HOME/.poetry/bin:$PATH"

# shellに変更を適用
$ source ~/.zshrc

pip install poetry

$ poetry -V
Poetry version 1.1.13

$ poetry new my-package
Created package my_package in my-package (--name sampleApp)

$ tree
my-package
├── README.rst
├── my_package(sampleApp)
│   └── __init__.py
├── pyproject.toml
└── tests
    ├── __init__.py
    └── test_my_package.py

2 directories, 5 files

$ poetry init

This command will guide you through creating your pyproject.toml config.

Package name [<folder>]:  my-package2
Version [0.1.0]:
Description []:
Author [name <email>, n to skip]:  n
License []:
Compatible Python versions [^3.9]:

Would you like to define your main dependencies interactively? (yes/no) [yes]
...
Search for package to add (or leave blank to continue):
Would you like to define your development dependencies interactively? (yes/no) [yes]
Search for package to add (or leave blank to continue):

Generated file

[tool.poetry]
name = "my-package2"
version = "0.1.0"
description = ""
authors = ["Your Name <[email protected]>"]

[tool.poetry.dependencies]
python = "^3.9"

[tool.poetry.dev-dependencies]

[build-system]
requires = ["poetry-core>=1.0.0"]
build-backend = "poetry.core.masonry.api"


Do you confirm generation? (yes/no) [yes]

[tool.poetry]
name = "my-package"
version = "0.1.0"
description = ""
authors = ["Your Name <[email protected]>"]

[tool.poetry.dependencies]
python = "^3.9"

[tool.poetry.dev-dependencies]
pytest = "^5.2"

[build-system]
requires = ["poetry-core>=1.0.0"]
build-backend = "poetry.core.masonry.api"

$ poetry install
Creating virtualenv my-package in <path>/my-package/.venv
...
Installing the current project: my-package (0.1.0)

# 仮想環境へのアクセス
$ poetry shell

# 仮想環境から出る
$ exit

poetry run python app.py

$ poetry add <package-name>

$ poetry remove <package-name>

$ poetry config --list
cache-dir = "<cache-dir>"
experimental.new-installer = true
installer.parallel = true
virtualenvs.create = true
virtualenvs.in-project = true
virtualenvs.path = "{cache-dir}/virtualenvs"  # <cache-dir>/virtualenvs

$ poetry config virtualenvs.create false

$ poetry config virtualenvs.in-project true

# 仮想環境のパスを確認
$ poetry shell
Spawning shell within <virtualenvs.path>/my-package-XVicfC3z-py3.9

# 仮想環境が出る
$ exit

# 仮想環境の削除
$ rm -rf <virtualenvs.path>/my-package-XVicfC3z-py3.9

$ poetry -v

$ poetry self update

$ poetry show