updated build system to be compatible with windows, linux and macos

.github/workflows/build-wheels.yml

@@ -0,0 +1,81 @@
+name: Build Wheels
+
+on:
+  push:
+    branches: [main]
+    tags: ['v*']
+  pull_request:
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  build_wheels:
+    name: Build wheels on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-13, macos-14]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up MSYS2 (Windows only)
+        if: runner.os == 'Windows'
+        uses: msys2/setup-msys2@v2
+        with:
+          msystem: MINGW64
+          update: true
+          install: >-
+            mingw-w64-x86_64-gcc-fortran
+            mingw-w64-x86_64-meson
+            mingw-w64-x86_64-ninja
+
+      - name: Install Fortran (Linux)
+        if: runner.os == 'Linux'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y gfortran
+
+      - name: Install Fortran (macOS)
+        if: runner.os == 'macOS'
+        run: |
+          brew install gcc
+
+      - name: Build wheels
+        uses: pypa/cibuildwheel@v2.17.0
+        env:
+          CIBW_BUILD: cp39-* cp310-* cp311-* cp312-* cp313-* cp314-*
+          CIBW_SKIP: "*-musllinux_* pp*"
+          # Windows: Copy runtime DLLs to libs/ before build
+          CIBW_BEFORE_BUILD_WINDOWS: |
+            python -c "from pathlib import Path; (Path('src/lowtran/libs')).mkdir(parents=True, exist_ok=True)"
+            if exist C:\msys64\mingw64\bin\libgfortran-5.dll (
+              copy C:\msys64\mingw64\bin\libgfortran-5.dll src\lowtran\libs\
+              copy C:\msys64\mingw64\bin\libgcc_s_seh-1.dll src\lowtran\libs\
+              copy C:\msys64\mingw64\bin\libquadmath-0.dll src\lowtran\libs\
+              copy C:\msys64\mingw64\bin\libwinpthread-1.dll src\lowtran\libs\
+            )
+          # Ensure meson and ninja are available
+          CIBW_BEFORE_BUILD: pip install meson-python ninja
+          # Test that the wheel works
+          CIBW_TEST_REQUIRES: pytest numpy
+          CIBW_TEST_COMMAND: pytest {project}/tests || python -c "import lowtran; lowtran.check()"
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: wheels-${{ matrix.os }}-${{ strategy.job-index }}
+          path: ./wheelhouse/*.whl
+
+  build_sdist:
+    name: Build source distribution
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Build sdist
+        run: pipx run build --sdist
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: sdist
+          path: dist/*.tar.gz

.gitignore

@@ -2,12 +2,17 @@
 .mypy_cache/
 .pytest_cache/
 .cache/
+.claude/
+.vscode/
 
-
+build/
 dist/
 
 __pycache__/
 *.py[cod]
 *.so
 *.dylib
 *.egg-info/
+
+# Runtime DLLs (bundled during wheel build)
+src/lowtran/libs/*.dll

example/LowTran.ipynb

@@ -0,0 +1,114 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "59875f03-1b3d-4e3c-8193-1c88c8d4b013",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import lowtran\n",
+    "from lowtran.plot import horiz\n",
+    "import pylab as pb\n",
+    "m = 1.0\n",
+    "km = 1000*m\n",
+    "deg = 1.0\n",
+    "nm = 1e-9*m\n",
+    "μm = 1e-6*m\n",
+    "cm = 1e-2*m"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "bdbf8548-0883-492b-9985-d98849cc656f",
+   "metadata": {
+    "editable": true,
+    "slideshow": {
+     "slide_type": ""
+    },
+    "tags": []
+   },
+   "outputs": [
+    {
+     "ename": "ImportError",
+     "evalue": "DLL load failed while importing lowtran7: The specified module could not be found.",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[31m---------------------------------------------------------------------------\u001b[39m",
+      "\u001b[31mImportError\u001b[39m                               Traceback (most recent call last)",
+      "\u001b[36mCell\u001b[39m\u001b[36m \u001b[39m\u001b[32mIn[4]\u001b[39m\u001b[32m, line 17\u001b[39m\n\u001b[32m      6\u001b[39m wlstep = \u001b[32m20.0\u001b[39m/cm\n\u001b[32m      8\u001b[39m c1 = {\n\u001b[32m      9\u001b[39m         \u001b[33m\"\u001b[39m\u001b[33mzmdl\u001b[39m\u001b[33m\"\u001b[39m: observer_altitude/km,\n\u001b[32m     10\u001b[39m         \u001b[33m\"\u001b[39m\u001b[33mh1\u001b[39m\u001b[33m\"\u001b[39m: observer_altitude/km,\n\u001b[32m   (...)\u001b[39m\u001b[32m     14\u001b[39m         \u001b[33m\"\u001b[39m\u001b[33mwlstep\u001b[39m\u001b[33m\"\u001b[39m: wlstep/(\u001b[32m1.0\u001b[39m/cm),\n\u001b[32m     15\u001b[39m     }\n\u001b[32m---> \u001b[39m\u001b[32m17\u001b[39m T_atm = \u001b[43mlowtran\u001b[49m\u001b[43m.\u001b[49m\u001b[43mhoriztrans\u001b[49m\u001b[43m(\u001b[49m\u001b[43mc1\u001b[49m\u001b[43m)\u001b[49m.squeeze()\n\u001b[32m     18\u001b[39m horiz(T_atm,c1)\n\u001b[32m     19\u001b[39m \u001b[38;5;66;03m#pb.show()\u001b[39;00m\n",
+      "\u001b[36mFile \u001b[39m\u001b[32mc:\\Users\\CAFFOUDA\\.local\\venv\\sandbox\\Lib\\site-packages\\lowtran\\scenarios.py:113\u001b[39m, in \u001b[36mhoriztrans\u001b[39m\u001b[34m(c1)\u001b[39m\n\u001b[32m    101\u001b[39m \u001b[38;5;28;01mdef\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34mhoriztrans\u001b[39m(c1: \u001b[38;5;28mdict\u001b[39m[\u001b[38;5;28mstr\u001b[39m, Any]):\n\u001b[32m    103\u001b[39m     c1.update(\n\u001b[32m    104\u001b[39m         {\n\u001b[32m    105\u001b[39m             \u001b[33m\"\u001b[39m\u001b[33mmodel\u001b[39m\u001b[33m\"\u001b[39m: \u001b[32m5\u001b[39m,  \u001b[38;5;66;03m# 5: subartic winter\u001b[39;00m\n\u001b[32m   (...)\u001b[39m\u001b[32m    110\u001b[39m         }\n\u001b[32m    111\u001b[39m     )\n\u001b[32m--> \u001b[39m\u001b[32m113\u001b[39m     \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[43mgolowtran\u001b[49m\u001b[43m(\u001b[49m\u001b[43mc1\u001b[49m\u001b[43m)\u001b[49m\n",
+      "\u001b[36mFile \u001b[39m\u001b[32mc:\\Users\\CAFFOUDA\\.local\\venv\\sandbox\\Lib\\site-packages\\lowtran\\base.py:147\u001b[39m, in \u001b[36mgolowtran\u001b[39m\u001b[34m(c1)\u001b[39m\n\u001b[32m    141\u001b[39m \u001b[38;5;66;03m# %% invoke lowtran\u001b[39;00m\n\u001b[32m    142\u001b[39m \u001b[38;5;250m\u001b[39m\u001b[33;03m\"\"\"\u001b[39;00m\n\u001b[32m    143\u001b[39m \u001b[33;03mNote we invoke case \"3a\" from table 14, only observer altitude and apparent\u001b[39;00m\n\u001b[32m    144\u001b[39m \u001b[33;03mangle are specified\u001b[39;00m\n\u001b[32m    145\u001b[39m \u001b[33;03m\"\"\"\u001b[39;00m\n\u001b[32m--> \u001b[39m\u001b[32m147\u001b[39m lowtran7 = \u001b[43mcheck\u001b[49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\n\u001b[32m    149\u001b[39m Tx, V, Alam, trace, unif, suma, irrad, sumvv = lowtran7.lwtrn7(\n\u001b[32m    150\u001b[39m     \u001b[38;5;28;01mTrue\u001b[39;00m,\n\u001b[32m    151\u001b[39m     nwl,\n\u001b[32m   (...)\u001b[39m\u001b[32m    168\u001b[39m     c1[\u001b[33m\"\u001b[39m\u001b[33mrange_km\u001b[39m\u001b[33m\"\u001b[39m],\n\u001b[32m    169\u001b[39m )\n\u001b[32m    171\u001b[39m dims = (\u001b[33m\"\u001b[39m\u001b[33mtime\u001b[39m\u001b[33m\"\u001b[39m, \u001b[33m\"\u001b[39m\u001b[33mwavelength_nm\u001b[39m\u001b[33m\"\u001b[39m, \u001b[33m\"\u001b[39m\u001b[33mangle_deg\u001b[39m\u001b[33m\"\u001b[39m)\n",
+      "\u001b[36mFile \u001b[39m\u001b[32mc:\\Users\\CAFFOUDA\\.local\\venv\\sandbox\\Lib\\site-packages\\lowtran\\base.py:18\u001b[39m, in \u001b[36mcheck\u001b[39m\u001b[34m()\u001b[39m\n\u001b[32m     13\u001b[39m \u001b[38;5;28;01mdef\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34mcheck\u001b[39m() -> ModuleType:\n\u001b[32m     14\u001b[39m \u001b[38;5;250m    \u001b[39m\u001b[33;03m\"\"\"Import the lowtran7 extension module.\u001b[39;00m\n\u001b[32m     15\u001b[39m \n\u001b[32m     16\u001b[39m \u001b[33;03m    The extension should be built with Meson and installed alongside this package.\u001b[39;00m\n\u001b[32m     17\u001b[39m \u001b[33;03m    \"\"\"\u001b[39;00m\n\u001b[32m---> \u001b[39m\u001b[32m18\u001b[39m     lowtran7 = \u001b[43mimport_f2py_mod\u001b[49m\u001b[43m(\u001b[49m\u001b[33;43m\"\u001b[39;49m\u001b[33;43mlowtran7\u001b[39;49m\u001b[33;43m\"\u001b[39;49m\u001b[43m)\u001b[49m\n\u001b[32m     19\u001b[39m     \u001b[38;5;28;01mreturn\u001b[39;00m lowtran7\n",
+      "\u001b[36mFile \u001b[39m\u001b[32mc:\\Users\\CAFFOUDA\\.local\\venv\\sandbox\\Lib\\site-packages\\lowtran\\base.py:42\u001b[39m, in \u001b[36mimport_f2py_mod\u001b[39m\u001b[34m(name)\u001b[39m\n\u001b[32m     40\u001b[39m \u001b[38;5;28;01mif\u001b[39;00m spec \u001b[38;5;129;01mis\u001b[39;00m \u001b[38;5;28;01mNone\u001b[39;00m:\n\u001b[32m     41\u001b[39m     \u001b[38;5;28;01mraise\u001b[39;00m \u001b[38;5;167;01mModuleNotFoundError\u001b[39;00m(\u001b[33mf\u001b[39m\u001b[33m\"\u001b[39m\u001b[38;5;132;01m{\u001b[39;00mname\u001b[38;5;132;01m}\u001b[39;00m\u001b[33m not found in \u001b[39m\u001b[38;5;132;01m{\u001b[39;00mmod_file\u001b[38;5;132;01m}\u001b[39;00m\u001b[33m\"\u001b[39m)\n\u001b[32m---> \u001b[39m\u001b[32m42\u001b[39m mod = \u001b[43mimportlib\u001b[49m\u001b[43m.\u001b[49m\u001b[43mutil\u001b[49m\u001b[43m.\u001b[49m\u001b[43mmodule_from_spec\u001b[49m\u001b[43m(\u001b[49m\u001b[43mspec\u001b[49m\u001b[43m)\u001b[49m\n\u001b[32m     43\u001b[39m \u001b[38;5;28;01mif\u001b[39;00m mod \u001b[38;5;129;01mis\u001b[39;00m \u001b[38;5;28;01mNone\u001b[39;00m:\n\u001b[32m     44\u001b[39m     \u001b[38;5;28;01mraise\u001b[39;00m \u001b[38;5;167;01mImportError\u001b[39;00m(\u001b[33mf\u001b[39m\u001b[33m\"\u001b[39m\u001b[33mcould not import \u001b[39m\u001b[38;5;132;01m{\u001b[39;00mname\u001b[38;5;132;01m}\u001b[39;00m\u001b[33m from \u001b[39m\u001b[38;5;132;01m{\u001b[39;00mmod_file\u001b[38;5;132;01m}\u001b[39;00m\u001b[33m\"\u001b[39m)\n",
+      "\u001b[36mFile \u001b[39m\u001b[32m<frozen importlib._bootstrap>:816\u001b[39m, in \u001b[36mmodule_from_spec\u001b[39m\u001b[34m(spec)\u001b[39m\n\u001b[32m    812\u001b[39m module = \u001b[38;5;28;01mNone\u001b[39;00m\n\u001b[32m    813\u001b[39m \u001b[38;5;28;01mif\u001b[39;00m \u001b[38;5;28mhasattr\u001b[39m(spec.loader, \u001b[33m'\u001b[39m\u001b[33mcreate_module\u001b[39m\u001b[33m'\u001b[39m):\n\u001b[32m    814\u001b[39m     \u001b[38;5;66;03m# If create_module() returns `None` then it means default\u001b[39;00m\n\u001b[32m    815\u001b[39m     \u001b[38;5;66;03m# module creation should be used.\u001b[39;00m\n\u001b[32m--> \u001b[39m\u001b[32m816\u001b[39m     module = \u001b[43mspec\u001b[49m\u001b[43m.\u001b[49m\u001b[43mloader\u001b[49m\u001b[43m.\u001b[49m\u001b[43mcreate_module\u001b[49m\u001b[43m(\u001b[49m\u001b[43mspec\u001b[49m\u001b[43m)\u001b[49m\n\u001b[32m    817\u001b[39m \u001b[38;5;28;01melif\u001b[39;00m \u001b[38;5;28mhasattr\u001b[39m(spec.loader, \u001b[33m'\u001b[39m\u001b[33mexec_module\u001b[39m\u001b[33m'\u001b[39m):\n\u001b[32m    818\u001b[39m     \u001b[38;5;28;01mraise\u001b[39;00m \u001b[38;5;167;01mImportError\u001b[39;00m(\u001b[33m'\u001b[39m\u001b[33mloaders that define exec_module() \u001b[39m\u001b[33m'\u001b[39m\n\u001b[32m    819\u001b[39m                       \u001b[33m'\u001b[39m\u001b[33mmust also define create_module()\u001b[39m\u001b[33m'\u001b[39m)\n",
+      "\u001b[36mFile \u001b[39m\u001b[32m<frozen importlib._bootstrap_external>:1056\u001b[39m, in \u001b[36mExtensionFileLoader.create_module\u001b[39m\u001b[34m(self, spec)\u001b[39m\n\u001b[32m   1054\u001b[39m \u001b[38;5;28;01mdef\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34mcreate_module\u001b[39m(\u001b[38;5;28mself\u001b[39m, spec):\n\u001b[32m   1055\u001b[39m \u001b[38;5;250m    \u001b[39m\u001b[33;03m\"\"\"Create an uninitialized extension module\"\"\"\u001b[39;00m\n\u001b[32m-> \u001b[39m\u001b[32m1056\u001b[39m     module = \u001b[43m_bootstrap\u001b[49m\u001b[43m.\u001b[49m\u001b[43m_call_with_frames_removed\u001b[49m\u001b[43m(\u001b[49m\n\u001b[32m   1057\u001b[39m \u001b[43m        \u001b[49m\u001b[43m_imp\u001b[49m\u001b[43m.\u001b[49m\u001b[43mcreate_dynamic\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mspec\u001b[49m\u001b[43m)\u001b[49m\n\u001b[32m   1058\u001b[39m     _bootstrap._verbose_message(\u001b[33m'\u001b[39m\u001b[33mextension module \u001b[39m\u001b[38;5;132;01m{!r}\u001b[39;00m\u001b[33m loaded from \u001b[39m\u001b[38;5;132;01m{!r}\u001b[39;00m\u001b[33m'\u001b[39m,\n\u001b[32m   1059\u001b[39m                      spec.name, \u001b[38;5;28mself\u001b[39m.path)\n\u001b[32m   1060\u001b[39m     \u001b[38;5;28;01mreturn\u001b[39;00m module\n",
+      "\u001b[36mFile \u001b[39m\u001b[32m<frozen importlib._bootstrap>:491\u001b[39m, in \u001b[36m_call_with_frames_removed\u001b[39m\u001b[34m(f, *args, **kwds)\u001b[39m\n\u001b[32m    483\u001b[39m \u001b[38;5;28;01mdef\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34m_call_with_frames_removed\u001b[39m(f, *args, **kwds):\n\u001b[32m    484\u001b[39m \u001b[38;5;250m    \u001b[39m\u001b[33;03m\"\"\"remove_importlib_frames in import.c will always remove sequences\u001b[39;00m\n\u001b[32m    485\u001b[39m \u001b[33;03m    of importlib frames that end with a call to this function\u001b[39;00m\n\u001b[32m    486\u001b[39m \n\u001b[32m   (...)\u001b[39m\u001b[32m    489\u001b[39m \u001b[33;03m    module code)\u001b[39;00m\n\u001b[32m    490\u001b[39m \u001b[33;03m    \"\"\"\u001b[39;00m\n\u001b[32m--> \u001b[39m\u001b[32m491\u001b[39m     \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[43mf\u001b[49m\u001b[43m(\u001b[49m\u001b[43m*\u001b[49m\u001b[43margs\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43m*\u001b[49m\u001b[43m*\u001b[49m\u001b[43mkwds\u001b[49m\u001b[43m)\u001b[49m\n",
+      "\u001b[31mImportError\u001b[39m: DLL load failed while importing lowtran7: The specified module could not be found."
+     ]
+    }
+   ],
+   "source": [
+    "observer_altitude = 10*km\n",
+    "target_range = 100*km\n",
+    "zenith_angle = 40.0*deg\n",
+    "wlshort = 100*nm\n",
+    "wllong = 20*μm\n",
+    "wlstep = 20.0/cm\n",
+    "\n",
+    "c1 = {\n",
+    "        \"zmdl\": observer_altitude/km,\n",
+    "        \"h1\": observer_altitude/km,\n",
+    "        \"range_km\": target_range/km,\n",
+    "        \"wlshort\": wlshort/nm,\n",
+    "        \"wllong\": wllong/nm,\n",
+    "        \"wlstep\": wlstep/(1.0/cm),\n",
+    "    }\n",
+    "\n",
+    "T_atm = lowtran.horiztrans(c1).squeeze()\n",
+    "horiz(T_atm,c1)\n",
+    "#pb.show()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "57e96fa4-707a-43b3-ba1b-650bdd542153",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "T_atm['wavelength_nm'].to_numpy()[::-1]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "fee86c38-0985-4d72-a131-8c30d100904a",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "sandbox",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.14.0"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}

meson.build

@@ -0,0 +1,68 @@
+project('lowtran',
+        ['c', 'fortran'],
+        version : '0.1',
+        meson_version: '>= 1.1.0',
+        default_options : [
+                            'warning_level=1',
+                            'buildtype=release',
+                            #'fortran_args=-Wno-line-truncation -Wno-conversion -Wno-unused-variable -Wno-maybe-uninitialized -Wno-unused-dummy-argument -Wno-compare-reals',
+                            'fortran_std=legacy',
+                          ],
+      )
+
+py_mod = import('python')
+py = py_mod.find_installation()
+py_dep = py.dependency()
+# Get the system-specific include directory
+
+py_include_dir = run_command(py,
+    ['-c', 'import sysconfig; print(sysconfig.get_path("include"))'],
+    check : true
+).stdout().strip()
+message('Python include dir', py_include_dir)
+
+py_install_dir = run_command(py,
+    ['-c', 'import sysconfig; print(sysconfig.get_path("purelib"))'],
+    check : true
+).stdout().strip()
+
+message('Meson will install app in', py_install_dir)
+
+subdir('src/lowtran/fortran')
+
+py.install_sources(
+[
+    'src/lowtran/__init__.py', 'src/lowtran/base.py', 'src/lowtran/plot.py', 'src/lowtran/scenarios.py',
+  ],
+  pure : false,
+  subdir : 'lowtran',
+#  install_dir: py_install_dir
+)
+
+# Install bundled DLLs for Windows (Fortran runtime dependencies)
+# DLLs are copied during wheel build process (see .github/workflows/build-wheels.yml)
+# For local development, DLLs are not required if mingw64 is in PATH
+if host_machine.system() == 'windows'
+  dll_files = [
+    'src/lowtran/libs/libgfortran-5.dll',
+    'src/lowtran/libs/libgcc_s_seh-1.dll',
+    'src/lowtran/libs/libquadmath-0.dll',
+    'src/lowtran/libs/libwinpthread-1.dll',
+  ]
+
+  # Only install DLLs if they exist (e.g., during wheel build)
+  dll_list = []
+  foreach dll : dll_files
+    if import('fs').exists(dll)
+      dll_list += [dll]
+    endif
+  endforeach
+
+  if dll_list.length() > 0
+    py.install_sources(
+      dll_list,
+      pure : false,
+      subdir : 'lowtran/libs'
+    )
+  endif
+endif

pyproject.toml

@@ -1,6 +1,6 @@
 [build-system]
-requires = ["setuptools>=61.0.0", "wheel", "numpy"]
-build-backend = "setuptools.build_meta"
+requires = ["meson-python>=0.16.0", "numpy"]
+build-backend = "mesonpy"
 
 [project]
 name = "lowtran"
@@ -16,21 +16,26 @@ classifiers = [
   "Programming Language :: Fortran",
   "Topic :: Scientific/Engineering :: Atmospheric Science"
 ]
-dynamic = ["readme"]
+readme = {"file" = "README.md", "content-type" = "text/markdown"}
+
+maintainers = [
+  { name = "Chaffra Affouda", email = "caffouda@anduril.com" },
+]
+
 requires-python = ">=3.9"
-dependencies = ["numpy", "xarray", "python-dateutil"]
+dependencies = ["numpy", "python-dateutil", "pandas"]
 
 [project.optional-dependencies]
-tests = ["pytest"]
+test = ["pytest"]
 lint = ["flake8", "flake8-bugbear", "flake8-builtins", "flake8-blind-except", "mypy", "types-python-dateutil"]
 
-[tool.setuptools.dynamic]
-readme = {file = ["README.md"], content-type = "text/markdown"}
 
 [tool.black]
 line-length = 100
 
 [tool.mypy]
 files = ["src", "example"]
 allow_redefinition = true
+show_error_context = false
+show_column_numbers = true
 ignore_missing_imports = true