Drop Python 3.7 support

Author: Pliner

.github/workflows/publish.yml

@@ -17,7 +17,7 @@ jobs:
       - uses: "actions/checkout@v3"
       - uses: "actions/setup-python@v4"
         with:
-          python-version: 3.7
+          python-version: 3.8
       - name: "Install dependencies"
         run: "scripts/install"
       - name: "Build package & docs"

.github/workflows/test-suite.yml

@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
 
     steps:
       - uses: "actions/checkout@v3"

README.md

@@ -25,7 +25,7 @@ Some things HTTP Core does do:
 
 ## Requirements
 
-Python 3.7+
+Python 3.8+
 
 ## Installation
 

docs/index.md

@@ -25,7 +25,7 @@ Some things HTTP Core does do:
 
 ## Requirements
 
-Python 3.7+
+Python 3.8+
 
 ## Installation
 

scripts/check

@@ -9,7 +9,7 @@ export SOURCE_FILES="httpcore tests"
 set -x
 
 ${PREFIX}isort --check --diff --project=httpcore $SOURCE_FILES
-${PREFIX}black --exclude '/(_sync|sync_tests)/' --check --diff --target-version=py37 $SOURCE_FILES
+${PREFIX}black --exclude '/(_sync|sync_tests)/' --check --diff --target-version=py38 $SOURCE_FILES
 ${PREFIX}flake8 $SOURCE_FILES
 ${PREFIX}mypy $SOURCE_FILES
 scripts/unasync --check

scripts/lint

@@ -10,7 +10,7 @@ set -x
 
 ${PREFIX}autoflake --in-place --recursive --remove-all-unused-imports $SOURCE_FILES
 ${PREFIX}isort --project=httpcore $SOURCE_FILES
-${PREFIX}black --target-version=py37 --exclude '/(_sync|sync_tests)/' $SOURCE_FILES
+${PREFIX}black --target-version=py38 --exclude '/(_sync|sync_tests)/' $SOURCE_FILES
 
 # Run unasync last because its `--check` mode is not aware of code formatters.
 # (This means sync code isn't prettified, and that's mostly okay.)

setup.py

@@ -37,7 +37,7 @@ def get_packages(package):
 
 setup(
     name="httpcore",
-    python_requires=">=3.7",
+    python_requires=">=3.8",
     version=get_version("httpcore"),
     url="https://github.com/encode/httpcore",
     project_urls={
@@ -73,7 +73,6 @@ def get_packages(package):
         "Framework :: AsyncIO",
         "Framework :: Trio",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",