build: Switch to poetry. Bump version.

.gitignore

@@ -9,3 +9,4 @@ __pycache__
 
 *.swp
 *.py[co]
+poetry.lock

Makefile

@@ -1,16 +1,12 @@
 PYTHON=python3
-SETUP=$(PYTHON) setup.py
+POETRY=poetry
 
 
 build:
-	$(SETUP) build
+	$(POETRY) build
 
 install:
-	$(SETUP) install
-
-dist: clean
-	$(SETUP) sdist
-	$(SETUP) bdist_wheel
+	$(POETRY) install
 
 clean: clean-build clean-pyc clean-test ## remove all build, test, coverage and Python artifacts
 
@@ -42,7 +38,7 @@ style_check:
 
 style:
 	black shamir_mnemonic/ *.py
-	isort -y --recursive shamir_mnemonic/ *.py
+	isort shamir_mnemonic/ *.py
 
 
-.PHONY: dist clean clean-build clean-pyc clean-test test style_check style
+.PHONY: clean clean-build clean-pyc clean-test test style_check style

README.rst

@@ -43,9 +43,16 @@ With pip from GitHub:
 
 From local checkout for development:
 
+Install the [Poetry](https://python-poetry.org/) tool, checkout
+`python-shamir-mnemonic` from git, and enter the poetry shell:
+
 .. code-block:: console
 
-    $ python3 setup.py develop
+    $ pip3 install poetry
+    $ git clone https://github.com/trezor/python-shamir-mnemonic
+    $ cd python-shamir-mnemonic
+    $ poetry install
+    $ poetry shell
 
 CLI usage
 ---------

pyproject.toml

@@ -0,0 +1,25 @@
+[tool.poetry]
+name = "shamir-mnemonic"
+version = "0.2.3"
+description = "SLIP-39 Shamir Mnemonics"
+authors = ["Trezor <[email protected]>"]
+license = "MIT"
+readme = [
+    "README.rst",
+    "CHANGELOG.rst",
+]
+
+[tool.poetry.dependencies]
+python = ">=3.8.1"
+click = ">=7,<9"
+
+[tool.poetry.group.dev.dependencies]
+bip32utils = "^0.3.post4"
+pytest = "^6.1.0"
+black = ">=24.2"
+flake8 = "*"
+isort = "^5"
+
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"

shamir_mnemonic/constants.py

@@ -3,7 +3,7 @@
 RADIX_BITS = 10
 """The length of the radix in bits."""
 
-RADIX = 2 ** RADIX_BITS
+RADIX = 2**RADIX_BITS
 """The number of words in the wordlist."""
 
 ID_LENGTH_BITS = 15