18 lines
475 B
Python
18 lines
475 B
Python
|
|
||
|
|
import webbrowser
|
||
|
|
import hashlib
|
||
|
|
|
||
|
|
webbrowser.open("http://xkcd.com/353/")
|
||
|
|
|
||
|
|
def geohash(latitude, longitude, datedow):
|
||
|
|
'''Compute geohash() using the Munroe algorithm.
|
||
|
|
|
||
|
|
>>> geohash(37.421542, -122.085589, b'2005-05-26-10458.68')
|
||
|
|
37.857713 -122.544543
|
||
|
|
|
||
|
|
'''
|
||
|
|
# http://xkcd.com/426/
|
||
|
|
h = hashlib.md5(datedow).hexdigest()
|
||
|
|
p, q = [('%f' % float.fromhex('0.' + x)) for x in (h[:16], h[16:32])]
|
||
|
|
print('%d%s %d%s' % (latitude, p[1:], longitude, q[1:]))
|