====== Clear Screen ======

**General Information **

A clear screen function that supports Windows, Unix, or Linux CLI programs.

**Checklist**
  * import sys : to check for platform
  * import subprocess : to send commands to the OS

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====== Usage ======

Call this function to clear the command line screen:
<code python>
clear_screen()
..do other stuff now that my screen is clear!
</code>

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====== The Code ======

<code python>
import sys,subprocess

def clear_screen():
  if(sys.platform == "win32"):
    subprocess.call("cls", shell=True)
  else:
    subprocess.call("clear", shell=True)
</code>

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