Small python script for clearing console window.

cli.py

import os
import sys

if sys.platform() == "win32":
  def clear(): os.system("cls")
elif sys.platform() == "linux2":
  def clear(): os.system("clear")
elif sys.platform() == "cygwin":
  def clear(): os.system("clear")
elif sys.platform() == "darwin":
  def clear(): os.system("clear")
elif sys.platform() == "freebsd7":
  def clear(): os.system("clear")
elif sys.platform() == "freebsd8":
  def clear(): os.system("clear")
else:
  print("Unknown platform : could not define clear() function!")