安装

pip install python-geohash
conda install python-geohash

import geohash
import folium
from folium.features import DivIcon
from folium import plugins

map_gaode = folium.Map(
    tiles=
    'http://wprd02.is.autonavi.com/appmaptile?lang=zh_cn&size=1&scale=1&style=7&scl=1&x={x}&y={y}&z={z}',
    attr='default')

geo = geohash.encode(lat, lon, 8)
rec = geohash.decode_exactly(geo)
bounds = [(rec[0] + rec[2], rec[1] + rec[3]),
          (rec[0] - rec[2], rec[1] - rec[3])]
folium.Rectangle(
    bounds=bounds,
    weight=2,  # 线条宽度
    color='red').add_to(map_gaode)

map_gaode.fit_bounds(map_gaode.get_bounds())
map_gaode