Remove Python3.7 support (#2777)

.github/workflows/pr-bandit.yml

@@ -17,7 +17,6 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         config:
-          - { python-version: 3.7, tox-env: security}
           - { python-version: 3.8, tox-env: security}
           - { python-version: 3.9, tox-env: security}
           - { python-version: "3.10", tox-env: security}

.github/workflows/pr-python-pypy.yml

@@ -5,11 +5,11 @@ on:
       tox-env:
         description: "Tox Env to run on the PyPy Infra"
         required: false
-        default: "pypy37"
+        default: "pypy310"
       pypy-version:
         description: "Version of PyPy to use"
         required: false
-        default: "pypy-3.7"
+        default: "pypy-3.10"
 jobs:
   testPyPy:
     name: ut-${{ matrix.config.tox-env }}-${{ matrix.os }}

.github/workflows/pr-python37.yml

@@ -1,36 +0,0 @@
-name: Python 3.7 Tests
-on:
-  pull_request:
-    branches:
-      - main
-      - current-release
-      - "*LTS"
-    types: [opened, synchronize, reopened, ready_for_review]
-
-jobs:
-  testPy37:
-    if: github.event.pull_request.draft == false
-    name: ut-${{ matrix.config.tox-env }}-${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: true
-      matrix:
-        #         os: [ubuntu-latest, macos-latest]
-        os: [ubuntu-latest]
-        config:
-          - { python-version: 3.7, tox-env: py37 }
-          - { python-version: 3.7, tox-env: py37-no-ext }
-    steps:
-      - name: Checkout the Repository
-        uses: actions/checkout@v2
-        id: checkout-branch
-
-      - name: Run Unit Tests
-        uses: harshanarayana/custom-actions@main
-        with:
-          python-version: ${{ matrix.config.python-version }}
-          test-infra-tool: tox
-          test-infra-version: latest
-          action: tests
-          test-additional-args: "-e=${{ matrix.config.tox-env }}"
-          test-failure-retry: "3"

.github/workflows/pr-type-check.yml

@@ -17,7 +17,6 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         config:
-          # - { python-version: 3.7, tox-env: type-checking}
           - { python-version: 3.8, tox-env: type-checking}
           - { python-version: 3.9, tox-env: type-checking}
           - { python-version: "3.10", tox-env: type-checking}

.github/workflows/pr-windows.yml

@@ -16,12 +16,10 @@ jobs:
       fail-fast: false
       matrix:
         config:
-          - { python-version: 3.7, tox-env: py37-no-ext }
           - { python-version: 3.8, tox-env: py38-no-ext }
           - { python-version: 3.9, tox-env: py39-no-ext }
           - { python-version: "3.10", tox-env: py310-no-ext }
           - { python-version: "3.11", tox-env: py310-no-ext }
-          - { python-version: pypy-3.7, tox-env: pypy37-no-ext }
 
     steps:
       - name: Checkout Repository

.github/workflows/publish-images.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
 
     steps:
       - name: Checkout repository

sanic/app.py

@@ -1227,18 +1227,9 @@ class Sanic(StaticHandleMixin, BaseSanic, StartupMixin, metaclass=TouchUpMeta):
     ) -> Task:
         if not isinstance(task, Future):
             prepped = cls._prep_task(task, app, loop)
-            if sys.version_info < (3, 8):  # no cov
-                task = loop.create_task(prepped)
-                if name:
-                    error_logger.warning(
-                        "Cannot set a name for a task when using Python 3.7. "
-                        "Your task will be created without a name."
-                    )
-                task.get_name = lambda: name
-            else:
-                task = loop.create_task(prepped, name=name)
+            task = loop.create_task(prepped, name=name)
 
-        if name and register and sys.version_info > (3, 7):
+        if name and register:
             app._task_registry[name] = task
 
         return task

sanic/models/asgi.py

@@ -1,5 +1,4 @@
 import asyncio
-import sys
 
 from typing import Any, Awaitable, Callable, MutableMapping, Optional, Union
 
@@ -16,20 +15,10 @@ ASGIReceive = Callable[[], Awaitable[ASGIMessage]]
 
 class MockProtocol:  # no cov
     def __init__(self, transport: "MockTransport", loop):
-        # This should be refactored when < 3.8 support is dropped
         self.transport = transport
-        # Fixup for 3.8+; Sanic still supports 3.7 where loop is required
-        loop = loop if sys.version_info[:2] < (3, 8) else None
-        # Optional in 3.9, necessary in 3.10 because the parameter "loop"
-        # was completely removed
-        if not loop:
-            self._not_paused = asyncio.Event()
-            self._not_paused.set()
-            self._complete = asyncio.Event()
-        else:
-            self._not_paused = asyncio.Event(loop=loop)
-            self._not_paused.set()
-            self._complete = asyncio.Event(loop=loop)
+        self._not_paused = asyncio.Event()
+        self._not_paused.set()
+        self._complete = asyncio.Event()
 
     def pause_writing(self) -> None:
         self._not_paused.clear()

sanic/server/runners.py

@@ -1,7 +1,5 @@
 from __future__ import annotations
 
-import sys
-
 from ssl import SSLContext
 from typing import TYPE_CHECKING, Dict, Optional, Type, Union
 
@@ -251,8 +249,7 @@ def _serve_http_1(
             loop.run_until_complete(asyncio.sleep(0.1))
             start_shutdown = start_shutdown + 0.1
 
-        if sys.version_info > (3, 7):
-            app.shutdown_tasks(graceful - start_shutdown)
+        app.shutdown_tasks(graceful - start_shutdown)
 
         # Force close non-idle connection after waiting for
         # graceful_shutdown_timeout

setup.py

@@ -83,12 +83,11 @@ setup_kwargs = {
     "packages": find_packages(exclude=("tests", "tests.*")),
     "package_data": {"sanic": ["py.typed", "pages/styles/*"]},
     "platforms": "any",
-    "python_requires": ">=3.7",
+    "python_requires": ">=3.8",
     "classifiers": [
         "Development Status :: 4 - Beta",
         "Environment :: Web Environment",
         "License :: OSI Approved :: MIT License",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",

tests/test_signal_handlers.py

@@ -1,12 +1,14 @@
 import asyncio
 import os
 import signal
+
 from queue import Queue
 from types import SimpleNamespace
 from typing import Optional
 from unittest.mock import MagicMock
 
 import pytest
+
 from sanic_testing.testing import HOST, PORT
 
 from sanic import Sanic

tox.ini

@@ -1,14 +1,14 @@
 [tox]
-envlist = py37, py38, py39, py310, py311, pyNightly, pypy37, {py37,py38,py39,py310,py311,pyNightly,pypy37}-no-ext, lint, check, security, docs, type-checking
+envlist = py38, py39, py310, py311, pyNightly, pypy310, {py38,py39,py310,py311,pyNightly,pypy310}-no-ext, lint, check, security, docs, type-checking
 
 [testenv]
 usedevelop = true
 setenv =
-    {py37,py38,py39,py310,py311,pyNightly}-no-ext: SANIC_NO_UJSON=1
-    {py37,py38,py39,py310,py311,pyNightly}-no-ext: SANIC_NO_UVLOOP=1
+    {py38,py39,py310,py311,pyNightly}-no-ext: SANIC_NO_UJSON=1
+    {py38,py39,py310,py311,pyNightly}-no-ext: SANIC_NO_UVLOOP=1
 extras = test, http3
 deps =
-    httpx==0.23
+    httpx>=0.23
 allowlist_externals =
     pytest
     coverage