From 62d2c9e39f8a4e2c43e27503bb52eb0376d51302 Mon Sep 17 00:00:00 2001
From: John Whitlock <jwhitlock@mozilla.com>
Date: Fri, 6 Dec 2024 09:20:22 -0600
Subject: [PATCH] Revert Python 3.12.7 to 3.11.8

This reverts commit cb75394b6e358978ea147952e619eb22cb8302d8,
which is suspected to slowdown email processing.
---
 .circleci/config.yml                          | 9 ++++++++-
 .github/workflows/dependabot-glean-parser.yml | 2 +-
 .github/workflows/lint-pending-strings.yml    | 2 +-
 Dockerfile                                    | 2 +-
 README.md                                     | 2 +-
 pyproject.toml                                | 4 ++--
 runtime.txt                                   | 2 +-
 7 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 69a1070f4d..8976f79e14 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -65,7 +65,7 @@ executors:
     parameters: &python_parameters
       python_version:
         description: "python version tag"
-        default: "3.12.7"
+        default: "3.11.8"
         type: string
       variant:
         description: "image variant"
@@ -679,6 +679,13 @@ workflows:
           update_dependency: "Django>=5.0,<5.1"
           filters: *default_filters
 
+      - python_job:
+          name: python 3.12 test
+          python_version: "3.12.7"
+          command: pytest
+          test_results_filename: pytest-python-3-12.xml
+          filters: *default_filters
+
       - python_job:
           name: python 3.13 test
           python_version: "3.13"
diff --git a/.github/workflows/dependabot-glean-parser.yml b/.github/workflows/dependabot-glean-parser.yml
index d461f7ba1f..758535f373 100644
--- a/.github/workflows/dependabot-glean-parser.yml
+++ b/.github/workflows/dependabot-glean-parser.yml
@@ -21,7 +21,7 @@ jobs:
       - name: Set up Python 3
         uses: actions/setup-python@v5.3.0
         with:
-          python-version: '3.12'
+          python-version: '3.11'
           cache: 'pip'
       - name: Install Python dependencies
         run: |
diff --git a/.github/workflows/lint-pending-strings.yml b/.github/workflows/lint-pending-strings.yml
index c161ab400f..9937d091a1 100644
--- a/.github/workflows/lint-pending-strings.yml
+++ b/.github/workflows/lint-pending-strings.yml
@@ -18,7 +18,7 @@ jobs:
       - name: Set up Python 3
         uses: actions/setup-python@v5.3.0
         with:
-          python-version: '3.12'
+          python-version: '3.11'
           cache: 'pip'
       - name: Install Python dependencies
         run: |
diff --git a/Dockerfile b/Dockerfile
index 2ececebca5..b7b3af5c1d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.12.7
+FROM python:3.11.10
 
 ARG CIRCLE_BRANCH
 ARG CIRCLE_SHA1
diff --git a/README.md b/README.md
index dbbf2cddd4..bb2792b7e3 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@ Please refer to our [coding standards](docs/coding-standards.md) for code styles
 
 ### Requirements
 
-- python 3.12 (we recommend [venv](https://packaging.python.org/en/latest/guides/installing-using-pip-and-virtual-environments/))
+- python 3.11 (we recommend [venv](https://packaging.python.org/en/latest/guides/installing-using-pip-and-virtual-environments/))
 - PostgreSQL - even if you are using sqlite for development, requirements.txt installs
   psycopg2 which [requires libpq](https://www.psycopg.org/docs/install.html#build-prerequisites) and Python header files.
   The following should work:
diff --git a/pyproject.toml b/pyproject.toml
index fb6284f28d..af4c2cc713 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [project]
-requires-python = ">= 3.12"
+requires-python = ">= 3.11"
 
 [tool.coverage.report]
 omit = [
@@ -28,7 +28,7 @@ django_settings_module = "privaterelay.settings"
 exclude = "env"
 mypy_path = "$MYPY_CONFIG_FILE_DIR/mypy_stubs"
 plugins = ["mypy_django_plugin.main"]
-python_version = "3.12"
+python_version = "3.11"
 show_error_codes = true
 strict = true
 
diff --git a/runtime.txt b/runtime.txt
index 32905d6e0f..e345195560 100644
--- a/runtime.txt
+++ b/runtime.txt
@@ -1 +1 @@
-python-3.12.7
+python-3.11.10