old_contents: # -*- coding: utf-8 -*-
  """
  FLUID DYNAMICS SIMULATOR
  
  Requires Python 2.7 and OpenCV 2
  
  Tom Blanchet (c) 2013 - 2014 (revised 2017)
  """
  import cv2
  from fluidDoubleCone import FluidDoubleCone, RGB
  from fluidDoubleConeView import FluidDCViewCtrl
  
  def slow_example():
      inImg = cv2.imread("gameFace.jpg")
      game_face_dCone = FluidDoubleCone(inImg, RGB)
      ui = FluidDCViewCtrl(game_face_dCone, 615, 737)
  
  def fast_example():
      inImg = cv2.imread("fastKid.png")
      fast_kid_dCone = FluidDoubleCone(inImg, RGB)
      ui = FluidDCViewCtrl(fast_kid_dCone, 200*2, 200*2)
  
      ui.mainloop()
  
  if __name__ == "__main__":
      fast_example()
  
new_contents: # -*- coding: utf-8 -*-
  """
  FLUID DYNAMICS SIMULATOR
  
  Requires Python 2.7, pygame, numpy, and OpenCV 2
  
  Tom Blanchet (c) 2013 - 2014 (revised 2017)
  """
  import cv2
  from fluidDoubleCone import FluidDoubleCone, RGB
  from fluidDoubleConeView import FluidDCViewCtrl
  
  def slow_example():
      inImg = cv2.imread("gameFace.jpg")
      game_face_dCone = FluidDoubleCone(inImg, RGB)
      ui = FluidDCViewCtrl(game_face_dCone, 615, 737)
  
  def fast_example():
      inImg = cv2.imread("fastKid.png")
      fast_kid_dCone = FluidDoubleCone(inImg, RGB)
      ui = FluidDCViewCtrl(fast_kid_dCone, 200*2, 200*2)
  
      ui.mainloop()
  
  if __name__ == "__main__":
      fast_example()
  
subject: Include pygame and numpy in discription.