Drop Python 3.8 (#84)

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.9', '3.10', '3.11', '3.12']
 
     env:
       PYTHON: ${{ matrix.python-version }}
@@ -177,7 +177,7 @@ jobs:
       with:
         target: ${{ matrix.target }}
         manylinux: ${{ matrix.manylinux || 'auto' }}
-        args: --release --out dist --interpreter ${{ matrix.interpreter || '3.8 3.9 3.10 3.11 3.12' }}
+        args: --release --out dist --interpreter ${{ matrix.interpreter || '3.9 3.10 3.11 3.12' }}
         rust-toolchain: stable
         docker-options: -e CI
       env:

README.md

@@ -20,7 +20,7 @@ coverage on python code. Other TOML libraries for python I tried all failed to p
 
 ## Install
 
-Requires `python>=3.7`, binaries are available from pypi for Linux, macOS and Windows,
+Requires `python>=3.9`, binaries are available from PyPI for Linux, macOS and Windows,
 see [here](https://pypi.org/project/rtoml/#files).
 
 ```bash

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "maturin"
 
 [project]
 name = "rtoml"
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 authors = [
     {name = "Samuel Colvin", email = "s@muelcolvin.com"}
 ]
@@ -13,7 +13,6 @@ classifiers = [
     "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",
     "Programming Language :: Python :: 3.11",

src/de.rs

@@ -29,7 +29,7 @@ impl<'py> PyDeserializer<'py> {
     }
 }
 
-impl<'de, 'py> DeserializeSeed<'de> for PyDeserializer<'py> {
+impl<'de> DeserializeSeed<'de> for PyDeserializer<'_> {
     type Value = PyObject;
 
     fn deserialize<D>(self, deserializer: D) -> Result<Self::Value, D::Error>
@@ -40,7 +40,7 @@ impl<'de, 'py> DeserializeSeed<'de> for PyDeserializer<'py> {
     }
 }
 
-impl<'de, 'py> Visitor<'de> for PyDeserializer<'py> {
+impl<'de> Visitor<'de> for PyDeserializer<'_> {
     type Value = PyObject;
 
     fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {

src/ser.rs

@@ -51,7 +51,7 @@ macro_rules! serde_err {
     };
 }
 
-impl<'py> Serialize for SerializePyObject<'py> {
+impl Serialize for SerializePyObject<'_> {
     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
     where
         S: Serializer,

tests/requirements.txt

@@ -2,5 +2,5 @@ coverage[toml]==7.3.4
 dirty_equals==0.7.1
 maturin==1.4.0
 pytest==7.4.3
-pytest-speed==0.3.2; python_version >= "3.8"
+pytest-speed==0.3.2
 pytest-pretty==1.2.0