title: import serial error occured in Python
body: <p>I wrote</p>
  
  <pre><code>import serial
  </code></pre>
  
  <p>There message are occured.</p>
  
  <pre><code>Traceback (most recent call last):
    File "&lt;stdin&gt;", line 1, in ?
    File "/usr/lib/python2.4/site-packages/serial/__init__.py", line 20, in ?
      from serialposix import *
    File "/usr/lib/python2.4/site-packages/serial/serialposix.py", line 13, in ?
      import sys, os, fcntl, termios, struct, select, errno
  ImportError: No module named termios
  </code></pre>
  
  <p>What's wrong?</p>