anchor.diff:  #=======================================
   # Install Python and Basic Python Tools
   #=======================================
  -RUN apt-get update && apt-get install -y python python-pip python-setuptools python-dev python-distribute
  -# Above command on Windows
  -#RUN apt-get -o Acquire::Check-Valid-Until=false -o Acquire::Check-Date=false update
  -#RUN apt-get install -y python python-pip python-setuptools python-dev python-distribute
  +RUN apt-get -o Acquire::Check-Valid-Until=false -o Acquire::Check-Date=false update
  +RUN apt-get install -y python3 python3-pip python3-setuptools python3-dev python-distribute
  +RUN alias python=python3
  +RUN echo "alias python=python3" >> ~/.bashrc
   
   #=================================
   # Install Bash Command Line Tools
  
positive.code:     apt-get -yqq install google-chrome-stable && \
      rm -rf /var/lib/apt/lists/*
  
  #==================
  # Configure Chrome
  #==================
  RUN dpkg-divert --add --rename --divert /opt/google/chrome/google-chrome.real /opt/google/chrome/google-chrome && \
      echo "#!/bin/bash\nexec /opt/google/chrome/google-chrome.real --disable-setuid-sandbox --no-sandbox \"\$@\"" > /opt/google/chrome/google-chrome && \
      chmod 755 /opt/google/chrome/google-chrome
  
  #=================
  # Install Firefox
  #=================
  
negative.code: COPY setup.py /SeleniumBase/setup.py
  RUN find -name '*.pyc' -delete
  RUN find -name __pycache__ -delete
  RUN pip3 install --upgrade pip
  RUN pip3 install --upgrade setuptools
  RUN pip3 install --upgrade setuptools-scm
  RUN cd /SeleniumBase && ls && pip3 install -r requirements.txt --upgrade
  RUN cd /SeleniumBase && python3 setup.py develop
  RUN seleniumbase install chromedriver
  RUN seleniumbase install geckodriver
  
  