v1.7.2 update to fit python3.6-3.13

.github/workflows/build-wheel.yml

@@ -0,0 +1,48 @@
+name: Build Wheel
+
+on:
+  push:
+    branches: [main, master]
+    tags:
+      - "v*"
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.13"
+
+      - name: Install build backend
+        run: python -m pip install --upgrade pdm-backend build
+
+      - name: Install test dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements-dev.lock
+          pip install pytest
+
+      - name: Run tests with pytest
+        run: pytest
+
+      - name: Build wheel
+        run: python -m build --wheel
+
+      - name: Create Release
+        id: create_release
+        uses: softprops/action-gh-release@v1
+        with:
+          files: |
+            dist/*.whl
+          draft: false
+          prerelease: false
+          generate_release_notes: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.python-version

@@ -0,0 +1 @@
+3.13.2

LICENSE.txt

@@ -0,0 +1,10 @@
+MIT License
+
+Copyright (c) <year> <copyright holders>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+

pyproject.toml

@@ -1,8 +1,8 @@
-[tool.poetry]
+[project]
 name = "libnum"
-version = "1.7.1"
+version = "1.7.2"
 description = "Working with numbers (primes, modular, etc.)"
-authors = ["hellman"]
+authors = [{ "name" = "hellman" }]
 license = "MIT"
 readme = "README.md"
 keywords = ["numbers", "modular", "cryptography", "number theory"]
@@ -11,15 +11,13 @@ classifiers = [
     'Topic :: Scientific/Engineering :: Mathematics',
     'Topic :: Security :: Cryptography',
 ]
-
-[tool.poetry.urls]
-homepage = "http://github.com/hellman/libnum"
-
-[tool.poetry.dependencies]
-python = "^3.4"
-
-[tool.poetry.dev-dependencies]
+dependencies = []
+requires-python = ">= 3.6"
 
 [build-system]
-requires = ["poetry-core>=1.0.0a5"]
-build-backend = "poetry.core.masonry.api"
+requires = ["pdm-backend"]
+build-backend = "pdm.backend"
+
+[tool.rye]
+managed = true
+dev-dependencies = ["pytest>=8.3.5"]

requirements-dev.lock

@@ -0,0 +1,19 @@
+# generated by rye
+# use `rye lock` or `rye sync` to update this lockfile
+#
+# last locked with the following flags:
+#   pre: false
+#   features: []
+#   all-features: false
+#   with-sources: false
+#   generate-hashes: false
+#   universal: false
+
+-e file:.
+iniconfig==2.1.0
+    # via pytest
+packaging==25.0
+    # via pytest
+pluggy==1.5.0
+    # via pytest
+pytest==8.3.5

requirements.lock

@@ -0,0 +1,12 @@
+# generated by rye
+# use `rye lock` or `rye sync` to update this lockfile
+#
+# last locked with the following flags:
+#   pre: false
+#   features: []
+#   all-features: false
+#   with-sources: false
+#   generate-hashes: false
+#   universal: false
+
+-e file:.

libnum/__init__.py → src/libnum/__init__.py

@@ -8,15 +8,15 @@
 # commonly used things
 from fractions import Fraction
 
-from .primes import *
-from .factorize import *
+from . import ecc
+from .chains import *
 from .common import *
+from .factorize import *
 from .modular import *
+from .primes import *
 from .sqrtmod import *
-from .stuff import *
 from .strings import *
-from .chains import *
-from . import ecc
+from .stuff import *
 
 
 # TODO: Add doctest after we have better docs

libnum/chains.py → src/libnum/chains.py

@@ -1,7 +1,9 @@
-from libnum import nroot, gcd, Fraction
+from fractions import Fraction
 
+from .common import gcd, nroot
 
-class Chain(object):
+
+class Chain:
     def __init__(self, *args):
         self._chain = []
         self._frac = None
@@ -15,11 +17,11 @@ def _calcFrac(self):
         r = Fraction(0, 1)
         for x in reversed(self.chain):
             r = Fraction(1, x + r)
-        return 1/r
+        return 1 / r
 
     def _calcChain(self):
         r = []
-        a, b = self.frac.numerator, self.frac.denominator
+        a, b = self.frac.numerator, self.frac.denominator  # type: ignore
         while b != 1:
             r.append(a / b)
             a, b = b, a % b
@@ -63,9 +65,9 @@ def convergents(self):
 
 
 def sqrt_chained_fractions(n, limit=None):
-    '''
+    """
     E.g. sqrt_chained_fractions(13) = [3,(1,1,1,1,6)]
-    '''
+    """
     s = nroot(n, 2)
     if s**2 == n:
         return [s]
@@ -90,21 +92,21 @@ def sqrt_chained_fractions(n, limit=None):
 
 
 def _sqrt_iter(n, s, t, a, b):
-    '''
+    """
     take t*(sqrt(n)+a)/b
     s = floor(sqrt(n))
     return (v, next fraction params t, a, b)
-    '''
+    """
     v = t * (s + a) // b
     t2 = b
-    b2 = t * (n - (b * v - a)**2)
+    b2 = t * (n - (b * v - a) ** 2)
     a2 = b * v - a
     g = gcd(t2, b2)
     t2 //= g
     b2 //= g
     return v, (t2, a2, b2)
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     for v in (2, 3, 5, 6, 7, 8, 10, 11, 12, 13, 1337, 31337):
         print("sqrt(%d): %s" % (v, repr(sqrt_chained_fractions(v))))