Replace references to Python 3.9 with Python 3.11

.github/workflows/ci-docker.yml

@@ -44,7 +44,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5.3.0
         with:
-          python-version: "3.9"
+          python-version: "3.11"
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3.8.0
       - name: Set up QEMU

.github/workflows/ci.yml

@@ -20,8 +20,8 @@ permissions:
   contents: read
 
 env:
-  DEFAULT_PYTHON: "3.9"
-  PYUPGRADE_TARGET: "--py39-plus"
+  DEFAULT_PYTHON: "3.11"
+  PYUPGRADE_TARGET: "--py311-plus"
 
 concurrency:
   # yamllint disable-line rule:line-length
@@ -172,10 +172,10 @@ jobs:
       fail-fast: false
       matrix:
         python-version:
-          - "3.9"
           - "3.10"
           - "3.11"
           - "3.12"
+          - "3.13"
         os:
           - ubuntu-latest
           - macOS-latest
@@ -184,18 +184,18 @@ jobs:
           # Minimize CI resource usage
           # by only running the Python version
           # version used for docker images on Windows and macOS
+          - python-version: "3.13"
+            os: windows-latest
           - python-version: "3.12"
             os: windows-latest
           - python-version: "3.10"
             os: windows-latest
-          - python-version: "3.9"
-            os: windows-latest
+          - python-version: "3.13"
+            os: macOS-latest
           - python-version: "3.12"
             os: macOS-latest
           - python-version: "3.10"
             os: macOS-latest
-          - python-version: "3.9"
-            os: macOS-latest
     runs-on: ${{ matrix.os }}
     needs:
       - common

.github/workflows/release.yml

@@ -87,7 +87,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5.3.0
         with:
-          python-version: "3.9"
+          python-version: "3.11"
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3.8.0

.pre-commit-config.yaml

@@ -31,7 +31,7 @@ repos:
     rev: v3.15.2
     hooks:
       - id: pyupgrade
-        args: [--py39-plus]
+        args: [--py311-plus]
   - repo: https://github.com/adrienverge/yamllint.git
     rev: v1.35.1
     hooks:

pyproject.toml

@@ -20,7 +20,7 @@ classifiers = [
     "Programming Language :: Python :: 3",
     "Topic :: Home Automation",
 ]
-requires-python = ">=3.9.0"
+requires-python = ">=3.11.0"
 
 dynamic = ["dependencies", "optional-dependencies", "version"]
 
@@ -52,7 +52,7 @@ version = {attr = "esphome.const.__version__"}
 include = ["esphome*"]
 
 [tool.black]
-target-version = ["py39", "py310"]
+target-version = ["py311", "py312"]
 exclude = 'generated'
 
 [tool.pytest.ini_options]
@@ -65,7 +65,7 @@ addopts = [
 ]
 
 [tool.pylint.MAIN]
-py-version = "3.9"
+py-version = "3.11"
 ignore = [
   "api_pb2.py",
 ]

script/lint-python

@@ -19,7 +19,7 @@ curfile = None
 
 
 def print_error(file, lineno, msg):
-    global curfile
+    global curfile  # noqa PLW0603
 
     if curfile != file:
         print_error_for_file(file, None)
@@ -110,7 +110,7 @@ def main():
         print_error(file_, linno, msg)
         errors += 1
 
-    PYUPGRADE_TARGET = "--py39-plus"
+    PYUPGRADE_TARGET = "--py311-plus"
     cmd = ["pyupgrade", PYUPGRADE_TARGET] + files
     print()
     print("Running pyupgrade...")