Feature/update python to 3.9.9 (#7969)

* [7953] update to Python 3.10

* [7953] update to Python 3.9.9

* [7953] update more files to Python 3.9.9

.github/workflows/ci-image-diff-sync.yml

@@ -53,7 +53,7 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/setup-python@v2
       with:
-        python-version: 3.7.7
+        python-version: 3.9.9
     - uses: actions/setup-node@v2
       with:
         node-version: 14

.github/workflows/ci-image-diff.yml

@@ -60,7 +60,7 @@ jobs:
 
     - uses: actions/setup-python@v2
       with:
-        python-version: 3.7.7
+        python-version: 3.9.9
 
     - uses: actions/setup-node@v2
       with:

.github/workflows/continous-integration.yml

@@ -132,7 +132,7 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/setup-python@v2
       with:
-        python-version: 3.8
+        python-version: 3.9.9
     - uses: actions/setup-node@v2
       with:
         node-version: 14

.github/workflows/prod-like-ci.yml

@@ -49,7 +49,7 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/setup-python@v2
       with:
-        python-version: 3.8
+        python-version: 3.9.9
     - uses: actions/setup-node@v2
       with:
         node-version: 14

dev-requirements.txt

@@ -1,5 +1,5 @@
 #
-# This file is autogenerated by pip-compile with python 3.7
+# This file is autogenerated by pip-compile with python 3.9
 # To update, run:
 #
 #    pip-compile dev-requirements.in
@@ -35,10 +35,6 @@ idna==3.2
     #   -c requirements.txt
     #   requests
     #   urllib3
-importlib-metadata==4.6.3
-    # via
-    #   -c requirements.txt
-    #   flake8
 mccabe==0.6.1
     # via flake8
 ptvsd==4.3.2
@@ -63,15 +59,7 @@ six==1.16.0
     # via
     #   -c requirements.txt
     #   pyopenssl
-typing-extensions==3.10.0.0
-    # via
-    #   -c requirements.txt
-    #   importlib-metadata
 urllib3[secure]==1.26.6
     # via
     #   -c requirements.txt
     #   requests
-zipp==3.5.0
-    # via
-    #   -c requirements.txt
-    #   importlib-metadata

dockerfiles/Dockerfile.python

@@ -1,4 +1,4 @@
-FROM python:3.7.8-slim
+FROM python:3.9.9-slim
 
 RUN apt-get update && apt-get install -y \
       gettext \

docs/local_development.md

@@ -208,7 +208,7 @@ All our containers run on Linux.
 For local development, we have two Dockerfiles that define our images:
 
 - `Dockerfile.node`: use a node8 Debian Stretch slim base image from the Docker Hub and install node dependencies,
-- `Dockerfile.python`: use a python3.7 Debian Stretch slim base image, install required build dependencies before installing pipenv and the project dependencies.
+- `Dockerfile.python`: use a python3.9 Debian Stretch slim base image, install required build dependencies before installing pipenv and the project dependencies.
   We don't have a custom image for running postgres and use one from the Docker Hub.
 
 The `docker-compose.yml` file describes the 3 services that the project needs to run:

requirements.txt

@@ -1,5 +1,5 @@
 #
-# This file is autogenerated by pip-compile with python 3.8
+# This file is autogenerated by pip-compile with python 3.9
 # To update, run:
 #
 #    pip-compile

runtime.txt

@@ -1 +1 @@
-python-3.7.8
+python-3.9.9