Docker add py user path

Dockerfile

@@ -21,6 +21,8 @@ COPY requirements.txt /app/
 #add architecture package library if not already
 RUN dpkg --add-architecture ${TARGETARCH} 
 
+#add python user path 
+RUN echo 'export PATH="/root/.local/bin:$PATH"' >> ~/.bashrc && source ~/.bashrc
 
 RUN apt-get update \
     && apt-get install -y --no-install-recommends \
@@ -51,7 +53,7 @@ RUN ln -s /usr/include/hdf5/serial /usr/include/hdf5/include
 RUN export HDF5_DIR=/usr/include/hdf5 
 
 #install packages from pip, use piwheels if arm
-RUN [[ "${TARGETARCH}" == "armhf" || "${TARGETARCH}" == "armv7" ]] &&  pip3 install --index-url=https://www.piwheels.org/simple --no-cache-dir --break-system-packages -r requirements.txt ||  pip3 install --no-cache-dir --break-system-packages -r requirements.txt 
+RUN [[ "${TARGETARCH}" == "armhf" || "${TARGETARCH}" == "armv7" ]] &&  pip3 install --index-url=https://www.piwheels.org/simple --no-cache-dir --break-system-packages -r requirements.txt --user ||  pip3 install --no-cache-dir --break-system-packages -r requirements.txt --user 
 
 #remove build only packages
 RUN apt-get purge -y --auto-remove \