title: Traceback (most recent call last): File "<stdin>", line 1, in <module> error in scapy on ubuntu 12.04
body: <p>I have installed python 2.7.3 and scapy on my ubuntu 12.04 through software center.But now i'm not able to access scapy through python.</p>
  
  <p>like in the terminal first type python (works fine) and then scapy it shows an error written below.</p>
  
  <p>All the simple ip commands work fine in scapy but the send,sr,etc don't work .it gives the following error:</p>
  
  <pre><code>Traceback (most recent call last):
    File "&lt;stdin&gt;", line 1, in &lt;module&gt;
  </code></pre>
  
  <p>or</p>
  
  <pre><code>Traceback (most recent call last):
    File "&lt;console&gt;", line 1, in &lt;module&gt;
  </code></pre>
  
  <p>for all the commands i try .
  so,pls help me out here .i'm really in the need.</p>