code: def add_colors(*args):
      ''' Do some *args magic to return a tuple, which has the sums of all tuples in *args '''
      # Adapted from an answer here: http://stackoverflow.com/questions/14180866/sum-each-value-in-a-list-of-tuples
      added = [sum(x) for x in zip(*args)]
      return numpy.clip(added, 0, 255f add_colors(*args):
      ''' Do some *args magic to return a tuple, which has the sums of all tuples in *args '''
      # Adapted from an answer here: http://stackoverflow.com/questions/14180866/sum-each-value-in-a-list-of-tuples
      added = [sum(x) for x in zip(*args)]
      return numpy.clip(added, 0, 255)
docs: Do some *args magic to return a tuple, which has the sums of all tuples in *args