安装：

pip install pygeohash

示例代码：

from pygeohash import encode, decode, geohash_approximate_distance

aa = encode(42.6, -5.6)
print(aa)

bb = encode(42.6, -5.6, precision=5)
print(bb)

cc = decode('ezs42e44yx96')
print(cc)

dd = decode('ezs42')
print(dd)

ee = geohash_approximate_distance(geohash_1='bcd3u', geohash_2='bc83n')
print(ee)

ff = geohash_approximate_distance('shi3u', 'sh83n')
print(ff)

运行结果：