Lib/antigravity.py

   1
   2 import webbrowser
   3 import hashlib
   4
   5 webbrowser.open("http://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     # http://xkcd.com/426/
  15     h = hashlib.md5(datedow).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:]))