gps reverse geo coding(daum api)

reverse_geo_coding.py

#!/bin/bash

import simplejson, urllib2

BASE_URL = "http://apis.daum.net/local/geo/coord2addr?" \
           "apikey=DAUM_LOCAL_DEMO_APIKEY&latitude={0}&longitude={1}&output=json&inputCoordSystem=WGS84"


def get_address(lat, lng):
    global BASE_URL
    try:
        url = str.format(BASE_URL, lat, lng)
        data = urllib2.urlopen(url)
        result = simplejson.load(data)
        # print str.format("lat:{0}, lng:{1}", lat, lng)
        print result['fullName']
        # print result
    except urllib2.HTTPError, e:
        print "HTTP error: %d" % e.code
    except urllib2.URLError, e:
        print "Network error: %s" % e.reason.args[1]


def calc_region(lat1, lng1, lat2, lng2, max_count):
    diff_lat = (lat2 - lat1) / max_count
    diff_lng = (lng2 - lng1) / max_count

    temp_lat = lat1
    temp_lng = lng1

    print str.format("lat-raise({0}), lng-raise({1})", diff_lat, diff_lng)

    while temp_lat <= lat2:
        while temp_lng <= lng2:
            get_address(temp_lat, temp_lng)
            temp_lng = temp_lng + diff_lng

        temp_lat = temp_lat + diff_lat
        temp_lng = lng1

    print str.format("lat-end({0}), lng-end({1})", temp_lat, temp_lng)


calc_region(33.491496, 126.520109, 33.520695, 126.543111, 10)
print 'end'