pip install pysqlite
sudo python2 -m pip install configobj
sudo python2 -m pip install Cheetah
sudo python2 -m pip install PIL
sudo python2 -m pip install pyserial
sudo python2 -m pip install pyusb

# For extended almanac information (optional):
sudo python2 -m pip install pyephem</pre>
        <p>Depending on the macOS and Python versions, you might have to use <span class="code">Pillow</span> instead of
            <span class="code">PIL</span>.
        </p>
        <p>If the PIL or Cheetah installation f