new_contents: """Functions that produce a Kavrayskiy VII projection map."""
  
  import math
  
  
  def coords_to_kavrayskiy(coords):
      """Convert geographical coordinates to Kavrayskiy VII coordinates.
  
      A Kavrayskiy VII map is defined with the following dimensions:
      - Height: pi units
      - Width: sqrt(3) * pi units
      """
      # convert degrees to radians
      lat, lng = map(lambda deg: deg * math.pi / 180, coords)
      x = (3 * lng / 2) * math.sqrt((1 / 3.) - (lat / math.pi)**2)
      y = lat
      return (x, y)
  
subject: Add Kavrayskiy VII utils lib