Update to 3.10

.devcontainer/docker-compose.yml

@@ -7,7 +7,7 @@ services:
       dockerfile: .devcontainer/Dockerfile
       args:
         # [Choice] Python version: 3, 3.8, 3.7, 3.6
-        VARIANT: 3.9
+        VARIANT: "3.10"
         # On Linux, you may need to update USER_UID and USER_GID below if not your local UID is not 1000.
         USER_UID: 1000
         USER_GID: 1000

README.md

@@ -26,28 +26,28 @@ then it's best to first [create a Python virtual environment](https://docs.pytho
 1. Install the requirements:
 
     ```shell
-    pip install -r requirements.txt
+    python3 -m pip install -r requirements.txt
     ```
 
 2. Create an `.env` file using `.env.sample` as a guide. Set the value of `DBNAME` to the name of an existing database in your local PostgreSQL instance. Set the values of `DBHOST`, `DBUSER`, and `DBPASS` as appropriate for your local PostgreSQL instance. If you're in the devcontainer, copy the values from `.env.sample.devcontainer`.
 
 3. Run the migrations: (or use VS Code "Run" button and select "Migrate")
 
     ```shell
-    python manage.py migrate
+    python3 manage.py migrate
     ```
 
 4. Run the local server: (or use VS Code "Run" button and select "Run server")
 
     ```shell
-    python manage.py runserver
+    python3 manage.py runserver
     ```
 
 ### Deployment
 
 This repo is set up for deployment on Azure App Service (w/PostGreSQL server) using the configuration files in the `infra` folder.
 
-🎥 Watch me deploy the code in [this screencast](https://www.youtube.com/watch?v=JDlZ4TgPKYc).
+🎥 Watch a deployment of the code in [this screencast](https://www.youtube.com/watch?v=JDlZ4TgPKYc).
 
 Steps for deployment:
 
@@ -68,7 +68,7 @@ Steps for deployment:
 5. If you'd like to access `/admin`, you'll need a Django superuser. Navigate to the Azure Portal for the App Service, select SSH, and run this command:
 
     ```shell
-    python manage.py createsuperuser
+    python3 manage.py createsuperuser
     ```
 
 6. When you've made any changes to the app code, you can just run:

infra/resources.bicep

@@ -92,7 +92,7 @@ resource web 'Microsoft.Web/sites@2022-03-01' = {
     serverFarmId: appServicePlan.id
     siteConfig: {
       alwaysOn: true
-      linuxFxVersion: 'PYTHON|3.9'
+      linuxFxVersion: 'PYTHON|3.10'
       ftpsState: 'Disabled'
       appCommandLine: 'startup.sh'
     }