      tensorflow \
      opencv-python \
      pathlib \
      scandir \
      h5py
 
</s> remove     tensorflow \
    opencv-python \
 </s> add  </s> remove RUN pip install --upgrade keras
 </s> add RUN pip --no-cache-dir install -r ./requirements.txt </s> remove # install dependencies from debian packages
 </s> add 
      tensorflow \
      opencv-python \
      pathlib \
      scandir \

keep keep keep keep replace
 Add requirements.txt to docker file 
Dockerfile