geocoding using VWorld

reversGeoCoding.py

## url 접속을 위한 실습 

import urllib
import json
import folium

geo_url_context = "http://api.vworld.kr/req/address?service=address&request=getcoord&version=2.0"


## url 주기
def get_request_url(address, key, address_type="PARCEL") :
  address = urllib.parse.quote(address)
  request_url = f"{geo_url_context}&address={address}&&type={address_type}&key={key}"
  return request_url


def request_point(request_url):
  request = urllib.request.Request(request_url)
  response = urllib.request.urlopen(request)
  rescode = response.getcode()

  if rescode == 200:
    response_body = response.read()
    return response_body.decode('utf-8')
  else :
    print("error")

def get_coordinate_from_request_result(json_text):
  json_object = json.loads(json_text)
  result = {
      'x' : float(json_object['response']['result']['point']['x']),
      'y' : float(json_object['response']['result']['point']['y'])
  } 
  return result

key = {{API_KEYS}}
url = get_request_url("대전 유성구 대학로 245", key, "ROAD")
result = request_point(url)
point_object = get_coordinate_from_request_result(result)