Drop support for EOL Python 3.7

Author: hugovk

.github/workflows/test.yaml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
       - uses: actions/checkout@v4

.travis.yml

@@ -6,8 +6,6 @@ language: python
 jobs:
   include:
     - python: 3.8
-    - python: 3.7
-    - python: 3.6
 
 install:
   - pip install . black coverage codecov flake8 isort mypy pytest readme_renderer

pyproject.toml

@@ -1,5 +1,5 @@
 [tool.black]
-target-version = ['py36']
+target-version = ['py38']
 
 
 [tool.isort]

setup.py

@@ -30,17 +30,13 @@ def get_version(package):
     package_dir={"": "src"},
     package_data={"prompt_toolkit": ["py.typed"]},
     install_requires=["wcwidth"],
-    # We require Python 3.7, because we need:
-    # - Context variables - PEP 567
-    # - `asyncio.run()`
-    python_requires=">=3.7.0",
+    python_requires=">=3.8",
     classifiers=[
         "Development Status :: 5 - Production/Stable",
         "Intended Audience :: Developers",
         "License :: OSI Approved :: BSD License",
         "Operating System :: OS Independent",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",

tox.ini

@@ -4,7 +4,7 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = py{37, 38, 39, 310, 311, 312, py3}
+envlist = py{38, 39, 310, 311, 312, py3}
 
 [testenv]
 commands = pytest []