1  
       2  import webbrowser
       3  import hashlib
       4  
       5  webbrowser.open("https://xkcd.com/353/")
       6  
       7  def geohash(latitude, longitude, datedow):
       8      '''Compute geohash() using the Munroe algorithm.
       9  
      10      >>> geohash(37.421542, -122.085589, b'2005-05-26-10458.68')
      11      37.857713 -122.544543
      12  
      13      '''
      14      # https://xkcd.com/426/
      15      h = hashlib.md5(datedow, usedforsecurity=False).hexdigest()
      16      p, q = [('%f' % float.fromhex('0.' + x)) for x in (h[:16], h[16:32])]
      17      print('%d%s %d%s' % (latitude, p[1:], longitude, q[1:]))