feat: move python env setup to full UV flow

Taskfile.dist.yml

@@ -15,7 +15,9 @@ tasks:
     deps:
       - init
     cmds:
-      - pip install reuse
+      - pip install uv
+      - uv pip install --system reuse
+      - uv cache clean
 
   check:python:version:
     desc: Check if Python version is at least {{.PYTHON_VERSION_MIN}}
@@ -38,8 +40,10 @@ tasks:
     cmds:
       - sudo apt update
       - sudo apt install libasound2-dev
-      - pip install build
-      - pip install -e ".[dev]"
+      - pip install uv
+      - uv pip install --system build
+      - uv pip install --system -e ".[dev]"
+      - uv cache clean
 
   doc:
     desc: Generate documentation

containers/python-apps-base/Dockerfile

@@ -10,12 +10,14 @@ FROM ${REGISTRY}app-bricks/python-base:${BASE_IMAGE_VERSION}
 COPY ./streamlit/config.toml /home/app/.streamlit/config.toml
 
 COPY ./requirements-base.txt /app/requirements.txt
-RUN pip install --no-cache-dir -r /app/requirements.txt && rm /app/requirements.txt
+RUN uv pip install --system --no-cache-dir -r /app/requirements.txt && rm /app/requirements.txt && uv cache clean
 
 COPY ./*.sh /
 COPY ./arduino*.whl /app/
-RUN bash -c 'WHL_FILES=(/app/*.whl) && pip install --no-cache-dir "${WHL_FILES[@]}"[all] && pip cache purge'; \
+RUN bash -c 'WHL_FILES=(/app/*.whl) && uv pip install --system --no-cache-dir "${WHL_FILES[@]}"[all] && pip cache purge && uv cache clean'; \
     rm /app/*.whl; \
+    # Remove pyarrow from base image
+    uv pip uninstall --system pyarrow; \    
     # fix permissions for /home/app
     chown arduino:arduino -R /home/app; \
     chmod 777 -R /home/app; \

containers/python-apps-base/run.sh

@@ -123,6 +123,10 @@ if [ "$1" = "provision" ]; then
   arduino-bricks-list-modules --provision-compose
 else
   if grep -q "arduino:streamlit_ui" "$APP_YAML"; then
+    if ! uv pip show pyarrow > /dev/null 2>&1; then
+      echo "pyarrow not found, installing..."
+      uv pip install --no-cache-dir pyarrow==20.0.0
+    fi
     exec streamlit run --server.port 7000 "$PYTHON_SCRIPT"
   else
     echo "======== App is starting ============================"

containers/python-base/Dockerfile

@@ -10,11 +10,16 @@ RUN set -ex; \
     apt-get update -y; \
     apt-get upgrade -y; \
     apt-get install -y --no-install-recommends --no-install-suggests build-essential libasound2-dev libalsaplayer-dev libzbar0 binutils portaudio19-dev; \
-    pip install --no-cache-dir -r /app/requirements.txt && rm /app/requirements.txt; \
+    pip install --no-cache-dir uv; \
+    # Now use UV to install the dependencies
+    uv pip install --system --no-cache-dir -r /app/requirements.txt && rm /app/requirements.txt; \
+    # Remove pyarrow from base image
+    uv pip uninstall --system pyarrow; \
     # remove debug symbols from shared objects and reduce size
     find /usr/local/lib/python3.13/site-packages -type f -name "*.so" -exec strip -s {} +; \
     find /usr/local/lib/python3.13/site-packages -type f -name "*.so.*" -exec strip -s {} +; \
     # remove unneeded files/packages
+    uv cache clean; \
     apt remove build-essential libasound2-dev libalsaplayer-dev binutils -y; \
     apt-get clean; \
     apt-get autoclean -y; \

containers/python-base/requirements-base.txt

@@ -1,11 +1,9 @@
-uv
 pandas==2.3.2
 pillow
 opencv-python-headless
 pyyaml
 requests
 pyalsaaudio==0.11.0
-pyarrow==20.0.0
 streamlit
 pyzbar
 cryptography