title: simple python script to block nokia n73 screen
body: <p>i want that upon opening my N73's camera cover,the camera software keeps working as usual,but that it is blocked by a black screen covering the whole screen so that it appears that the camera is not working... I know my requirement is weired but i need this.. ;)</p>
  
  <p>Can anyone guide me to write a python script that does exactly this... i searched a lot over net for any existing apps but couldnot find one..</p>
  
  <p>Thanks for helping..</p>