anchor.diff:      # # Remove APT files
       && apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
   
  -RUN pip3 install cython
  -
   COPY --from=builder /usr/local /usr/local
  +
  +RUN pip3 --no-cache-dir install cython ipython
   
   WORKDIR /src
   
  
positive.code:     file \
      pkg-config \
      gdb \
      vim \
      less \
      wget \
  
negative.code: 
  RUN rm /root/.profile
  
  RUN apt -y update && apt install -y apt-utils \
   && DEBIAN_FRONTEND=noninteractive \
      apt install -y --no-install-recommends \
      procps \
      htop \
  