Drop support for EOL Python 3.7

Author: hugovk

.github/workflows/ci.yml

@@ -13,14 +13,13 @@ jobs:
       max-parallel: 7
       matrix:
         python-version:
-        - 3.7
         - 3.8
         - 3.9
         - "3.10"
         - "3.11"
         - "3.12"
-        - pypy-3.7
-        - pypy-3.8
+        - pypy-3.9
+        - pypy-3.10
 
     steps:
     - uses: actions/checkout@v4

README.rst

@@ -112,7 +112,7 @@ library.
 It has a test suite with 100.0% coverage for both statements and
 branches.
 
-Currently it supports Python 3 (testing on 3.7-3.10) and PyPy 3.
+Currently it supports Python 3 (testing on 3.8-3.12) and PyPy 3.
 The last Python 2-compatible version was h11 0.11.x.
 (Originally it had a Cython wrapper for `http-parser
 <https://github.com/nodejs/http-parser>`_ and a beautiful nested state

docs/source/index.rst

@@ -44,7 +44,7 @@ whatever. But h11 makes it much easier to implement something like
 Vital statistics
 ----------------
 
-* Requirements: Python 3.7+ (PyPy works great)
+* Requirements: Python 3.8+ (PyPy works great)
 
   The last Python 2-compatible version was h11 0.11.x.
 

setup.py

@@ -18,10 +18,7 @@
     # This means, just install *everything* you see under h11/, even if it
     # doesn't look like a source file, so long as it appears in MANIFEST.in:
     include_package_data=True,
-    python_requires=">=3.7",
-    install_requires=[
-        "typing_extensions; python_version < '3.8'",
-    ],
+    python_requires=">=3.8",
     classifiers=[
         "Development Status :: 3 - Alpha",
         "Intended Audience :: Developers",
@@ -30,7 +27,6 @@
         "Programming Language :: Python :: Implementation :: PyPy",
         "Programming Language :: Python :: 3",
         "Programming Language :: Python :: 3 :: Only",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",

tox.ini

@@ -1,16 +1,15 @@
 [tox]
-envlist = format, py{37, 38, 39, 310, 311, 312, py3}, mypy
+envlist = format, py{38, 39, 310, 311, 312, py3}, mypy
 
 [gh-actions]
 python =
-    3.7: py37
     3.8: py38
     3.9: py39
     3.10: py310
     3.11: py311, format, mypy
     3.12: py312
-    pypy-3.7: pypy3
-    pypy-3.8: pypy3
+    pypy-3.9: pypy3
+    pypy-3.10: pypy3
 
 [testenv]
 deps = -r{toxinidir}/test-requirements.txt