Login input
<p>Suppose 
My system login ID is tom2deu.
i have one Python program.
Now i am going to modified this Python program.</p>

<p>My question </p>

<p>Can we print my login ID to a seprate notepad or any other file ?</p>

<p>means can we print any person detail(login ID) who had logged the system and modified the program. </p>
