  
  # install dependencies from python packages
  RUN pip install --upgrade setuptools
  
  RUN pip install --upgrade keras
  
  # 'os.scandir()' does not work in utils.py. replace with 'scandir()', and modify 'import os' to 'from scandir import scandir'
  RUN pip --no-cache-dir install \
      tensorflow \
      opencv-python \
 
</s> remove     tensorflow \
    opencv-python \
 </s> add  </s> remove # install dependencies from debian packages
 </s> add  </s> remove     h5py
 </s> add 
RUN pip --no-cache-dir install -r ./requirements.txt
  
  # install dependencies from python packages
  RUN pip install --upgrade setuptools
  
RUN pip --no-cache-dir install -r ./requirements.txt
  
  # 'os.scandir()' does not work in utils.py. replace with 'scandir()', and modify 'import os' to 'from scandir import scandir'
  RUN pip --no-cache-dir install \
      tensorflow \
      opencv-python \
keep keep keep keep replace keep keep keep keep keep
 Add requirements.txt to docker file 
Dockerfile