[Tutor] Clearing the screen

alan.gauld@bt.com alan.gauld@bt.com
Mon, 14 May 2001 10:05:43 +0100


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I am printing lot of lines to the screen (stdout). If at any point of time,
i want to clear the screen,  
is there any command which will help me do this ? [ Other than
os.system('clear') ]  

os.system("clear") is probably the best bet because clearing the screen is
very 
terminal specific.
 
You could write a function to lookup terminfo/termcap and send the
appropriate 
control sequences, but that's just duplicating what clear does!
 
Alan G.

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<BLOCKQUOTE 
style="BORDER-LEFT: #0000ff 2px solid; MARGIN-LEFT: 5px; MARGIN-RIGHT: 0px; PADDING-LEFT: 5px">
  <DIV><FONT face=Arial size=2>I am printing lot of lines to the screen 
  (stdout). If at any point of time, i want to clear the screen,&nbsp;<SPAN 
  class=280220509-14052001><FONT color=#0000ff>&nbsp;</FONT></SPAN></FONT></DIV>
  <DIV><FONT size=2><FONT face=Arial>is there any command which will help me do 
  this ? [ Other than os.system('clear') ]<FONT color=#0000ff><SPAN 
  class=280220509-14052001>&nbsp;</SPAN></FONT></FONT></FONT><FONT size=2><FONT 
  face=Arial><FONT color=#0000ff><SPAN 
  class=280220509-14052001>&nbsp;</SPAN></FONT></FONT></FONT></DIV></BLOCKQUOTE>
<DIV><FONT size=2><FONT face=Arial><FONT color=#0000ff><SPAN 
class=280220509-14052001>os.system("clear") is probably the best bet because 
clearing the screen is very </SPAN></FONT></FONT></FONT></DIV>
<DIV><FONT size=2><FONT face=Arial><FONT color=#0000ff><SPAN 
class=280220509-14052001>terminal specific.</SPAN></FONT></FONT></FONT></DIV>
<DIV><FONT size=2><FONT face=Arial><FONT color=#0000ff><SPAN 
class=280220509-14052001></SPAN></FONT></FONT></FONT>&nbsp;</DIV>
<DIV><FONT size=2><FONT face=Arial><FONT color=#0000ff><SPAN 
class=280220509-14052001>You could write a function to lookup terminfo/termcap 
and send the appropriate </SPAN></FONT></FONT></FONT></DIV>
<DIV><FONT size=2><FONT face=Arial><FONT color=#0000ff><SPAN 
class=280220509-14052001>control sequences, </SPAN></FONT></FONT></FONT><FONT 
size=2><FONT face=Arial><FONT color=#0000ff><SPAN class=280220509-14052001>but 
that's just duplicating what clear does!</SPAN></FONT></FONT></FONT></DIV>
<DIV><FONT size=2><FONT face=Arial><FONT color=#0000ff><SPAN 
class=280220509-14052001></SPAN></FONT></FONT></FONT>&nbsp;</DIV>
<DIV><FONT size=2><FONT face=Arial><FONT color=#0000ff><SPAN 
class=280220509-14052001>Alan G.</SPAN></FONT></FONT></FONT></DIV></BODY></HTML>

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