anchor.diff:  
   RUN pip3 install --no-cache-dir -q -U pip setuptools six wheel nose coverage
   COPY requirements.txt /tmp/
  -RUN pip3 install --no-cache-dir -r /tmp/requirements.txt
  +RUN pip3 install --no-cache-dir -q -r /tmp/requirements.txt
   
   # Install spaCy and link models to three-letter language codes
   RUN python3 -m spacy download xx_ent_wiki_sm \
  
positive.code: ENV DEBIAN_FRONTEND noninteractive
  
  RUN apt-get -qq -y update \
      && apt-get -q -y upgrade \
      && apt-get -q -y install \
          tesseract-ocr-eng \
          tesseract-ocr-swa \
          tesseract-ocr-swe \
  
negative.code:         poppler-utils poppler-data pst-utils \
      && apt-get -qq -y autoremove \
      && apt-get clean \
      && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* \
      && localedef -i en_US -c -f UTF-8 -A /usr/share/locale/locale.alias en_US.UTF-8
  
  # Set up the locale and make sure the system uses unicode for the file system.
  ENV LANG='en_US.UTF-8' \
      TZ='UTC' \
      OMP_THREAD_LIMIT='1'
  
  