new_contents: santaPosition = [0, 0]
  roboSantaPosition = [0, 0]
  
  uniquePositions = set()
  
  input = open("data", "r").read()
  for index, char in enumerate(input):
  	position = []
  
  	if index % 2 == 0:
  		position = santaPosition
  	else:
  		position = roboSantaPosition
  
  	if char is '^':
  		position[0] += 1
  	elif char is 'v':
  		position[0] -= 1
  	elif char is '>':
  		position[1] += 1
  	elif char is '<':
  		position[1] -= 1
  
  	uniquePositions.add((position[0], position[1]))
  
  print "Happy Houses:", len(uniquePositions)
subject: Add python solution for day 3