Some more tweaks.

.devcontainer/Dockerfile

@@ -8,7 +8,3 @@ RUN if [ "${NODE_VERSION}" != "none" ]; then su vscode -c "umask 0002 && . /usr/
 
 # Update pip
 RUN pip install -U pip
-
-# Install dependencies
-COPY requirements.txt .
-RUN pip install -U -r requirements.txt

.devcontainer/devcontainer.json

@@ -19,13 +19,19 @@
 		"vscode": {
 			// Set *default* container specific settings.json values on container create.
 			"settings": {
+				"python.defaultInterpreterPath": "${workspaceFolder}/.venv/bin/python",
+				"python.formatting.blackPath": "${workspaceFolder}/.venv/bin/black",
 				"python.linting.enabled": true,
 				"python.linting.pylintEnabled": true,
+				"python.linting.flake8Path": "${workspaceFolder}/.venv/bin/flake8",
+				"python.linting.mypyPath": "${workspaceFolder}/.venv/bin/mypy",
+				"python.linting.pylintPath": "${workspaceFolder}/.venv/bin/pylint",
 				"python.testing.pytestArgs": [
 					"tests"
 				],
 				"python.testing.unittestEnabled": false,
-				"python.testing.pytestEnabled": true
+				"python.testing.pytestEnabled": true,
+				"python.venvPath": "${workspaceFolder}/.venv"
 			},
 
 			// Add the IDs of extensions you want installed when the container is created.
@@ -54,6 +60,6 @@
 	},
 
 	// Comment out to connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
-	"remoteUser": "root"
+	"remoteUser": "vscode"
 }
 

.devcontainer/post_install.sh

@@ -2,6 +2,9 @@
 set -ex
 
 # Install package
+sudo python -m venv .venv
+source .venv/bin/activate
+pip install -U -r requirements.txt
 python setup.py install
 ./get-spec.sh