Update Dockerfile

Dockerfile

@@ -13,6 +13,9 @@ RUN rm -f /etc/apt/sources.list.d/*.list && \
     git \
     wget \
     htop \
+    python3 \
+    python3-pip \
+    python3-venv \
  && rm -rf /var/lib/apt/lists/*
 
 #RUN add-apt-repository ppa:flexiondotorg/nvtop && \
@@ -73,8 +76,9 @@ USER root
 USER root
 
 # Python packages
+RUN python3 -m venv test
 RUN --mount=target=requirements.txt,source=requirements.txt \
-    pip install --no-cache-dir --upgrade -r requirements.txt
+    $(pwd)/test/bin/pip install --no-cache-dir --upgrade -r requirements.txt
 
 # Copy the current directory contents into the container at $HOME/app setting the owner to the user
 COPY --chown=user . $HOME/app