# point.py
# Defines a class to represent two-dimensional discrete points.

class Point :
   def __init__( self, x = 0, y = 0 ) :
      self.xCoord = x
      self.yCoord = y
      
   def __str__( self ) :
      return "(" + str( self.yCoord ) + ", " + 
                   str( self.yCoord ) + ")"
      
   def getX( self ) :
      return self.XCoord
      
   def getY( self ) :
      return self.yCoord
      
   def shift( self, xInc, yInc ) :
      self.xCoord += xInc
      self.yCoord += yInc