Tweak installed extensions

.devcontainer/Dockerfile

@@ -8,6 +8,9 @@ FROM python:3
 # Copy default endpoint specific user settings overrides into container to specify Python path
 COPY .devcontainer/settings.vscode.json /root/.vscode-remote/data/Machine/settings.json
 
+# Install pylint
+RUN pip install pylint
+
 # Install git, process tools
 RUN apt-get update && apt-get -y install git procps
 
@@ -21,9 +24,6 @@ WORKDIR /workspace
 COPY .devcontainer/requirements.txt.temp requirements.txt* /workspace/
 RUN if [ -f "requirements.txt" ]; then pip install -r requirements.txt && rm requirements.txt*; fi
 
-# Expose port 5000 as the default web port
-EXPOSE 5000
-
 # Clean up
 RUN apt-get autoremove -y \
     && apt-get clean -y \