title: sudo: port :command not found
body: <p>I have a macbook air. Have Python 2.7.5</p>
  
  <p>Tried this in terminal:</p>
  
  <pre><code>export PATH=$PATH:/opt/local/bin
  export MANPATH=$MANPATH:/opt/local/share/man
  export INFOPATH=$INFOPATH:/opt/local/share/info
  </code></pre>
  
  <p>But in vain. Still shows the same error. </p>