Python >= 3.9

Author: scivision

.flake8

@@ -1,5 +1,3 @@
 [flake8]
 max-line-length = 132
 exclude = .git,__pycache__,.eggs/,doc/,docs/,build/,dist/,archive/
-per-file-ignores =
-    __init__.py:F401

.gitattributes

@@ -13,13 +13,13 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.7, 3.x]
+        python-version: [3.9, 3.x]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
 

.github/workflows/ci.yml

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.14...3.25)
+cmake_minimum_required(VERSION 3.14...4.0)
 project(Maidenhead LANGUAGES Fortran)
 
 enable_testing()

CMakeLists.txt

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2018 Michael Hirsch, Ph.D.
+Copyright (c) 2018 SciVision, Inc.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

LICENSE.txt

@@ -4,7 +4,6 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "maidenhead"
-version = "1.7.0"
 description = "Maidenhead Locator, Lat Lon coordinate convertor"
 keywords = ["location", "maidenhead"]
 classifiers = ["Development Status :: 5 - Production/Stable",
@@ -16,11 +15,12 @@ classifiers = ["Development Status :: 5 - Production/Stable",
  "Programming Language :: Python :: 3",
  "Topic :: Scientific/Engineering :: GIS"
 ]
-requires-python = ">=3.7"
-dynamic = ["readme"]
+requires-python = ">=3.9"
+dynamic = ["readme", "version"]
 
 [tool.setuptools.dynamic]
 readme = {file = ["README.md"], content-type = "text/markdown"}
+version = {attr = "maidenhead.__version__"}
 
 [project.optional-dependencies]
 tests = ["pytest"]

pyproject.toml

@@ -10,6 +10,9 @@
 from .to_location import to_location
 from .to_maiden import to_maiden
 
+__all__ = ["to_location", "to_maiden"]
+__version__ = "1.7.0`"
+
 
 def google_maps(maiden: str, center: bool = False) -> str:
     """