Fix: Incorrect use of typing.Union

.github/workflows/ci.yml

@@ -0,0 +1,48 @@
+name: CI
+
+on:
+  push:
+    branches: [ "master", "ci/*" ]
+  pull_request:
+    branches: [ "master" ]
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    name: ci ${{ matrix.python-version }}
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [ "3.8", "3.9", "3.10", "3.11", "3.12" ]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Go environment
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.22'
+          cache-dependency-path: tests/clients/go/go.sum
+      - name: Setup Java JDK
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 22
+          cache: maven
+          cache-dependency-path: tests/clients/java/pom.xml
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+          allow-prereleases: true
+          check-latest: true
+      - name: Install dependencies
+        run: |
+          sudo apt install libmaxminddb0 libmaxminddb-dev
+          python -m pip install --upgrade pip
+          pip install tox
+      - name: Test
+        run: tox -e py
+      - name: Lint
+        if: matrix.python-version == '3.12'
+        run: tox -e lint

mmdb_writer.py

@@ -1,4 +1,4 @@
-__version__ = "0.2.1"
+__version__ = "0.2.2"
 
 import logging
 import math
@@ -23,7 +23,7 @@ def __init__(self, value: float):
 
 
 class MmdbF64(MmdbBaseType):
-    def __init__(self, value: Union[float | Decimal]):
+    def __init__(self, value: Union[float, Decimal]):
         super().__init__(value)
 
 
@@ -145,14 +145,14 @@ def __repr__(self):
         "uint64",
         "uint128",
         "int32",
-    ]
-    | MmdbU16
-    | MmdbU32
-    | MmdbU64
-    | MmdbU128
-    | MmdbI32
+    ],
+    MmdbU16,
+    MmdbU32,
+    MmdbU64,
+    MmdbU128,
+    MmdbI32,
 ]
-FloatType = Union[Literal["f32", "f64", "float32", "float64"] | MmdbF32 | MmdbF64]
+FloatType = Union[Literal["f32", "f64", "float32", "float64"], MmdbF32, MmdbF64]
 
 
 class Encoder:
@@ -547,7 +547,7 @@ def __init__(
         ip_version=4,
         database_type="GeoIP",
         languages: List[str] = None,
-        description: Union[Dict[str, str] | str] = "GeoIP db",
+        description: Union[Dict[str, str], str] = "GeoIP db",
         ipv4_compatible=False,
         int_type: IntType = "auto",
         float_type: FloatType = "f64",

pyproject.toml

@@ -7,7 +7,7 @@ name = "mmdb_writer"
 description = "Make `mmdb` format ip library file which can be read by maxmind official language reader"
 readme = "README.md"
 license = {file = "LICENSE"}
-requires-python = ">=3.6"
+requires-python = ">=3.8"
 keywords = ["mmdb", "maxmind"]
 authors = [{ name = "VimT", email = "me@vimt.me" } ]
 classifiers = [
@@ -16,8 +16,9 @@ classifiers = [
     "License :: OSI Approved :: MIT License",
     "Natural Language :: English",
     "Operating System :: OS Independent",
-    "Programming Language :: Python :: 3.6",
-    "Programming Language :: Python :: 3.7",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3 :: Only",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",

tox.ini

@@ -0,0 +1,16 @@
+[tox]
+envlist =
+    py3{13,12,11,10,9,8}
+    lint
+skip_missing_interpreters = true
+
+[testenv]
+description = run unit tests
+extras = test
+commands = pytest
+
+[testenv:lint]
+extras = dev
+commands =
+    ruff check --no-fix
+    ruff format --check