# handling errors and status codes

# TODO :import the request, error, and status modules
import urllib.request
from http import HTTPStatus
from urllib.error import HTTPError, URLError

def main():
    url = "http://no-such-server.org"     # will generate a URLError
#    url = "http://httpbin.org/status/404" # will generate a HTTPError
#    url = "http://httpbin.org/html"         # should work with no errors.
    
    # TODO : use exception handling to attempt the URL access
    try :
        result = urllib.request.urlopen(url)
        print('Result code : {0}'.format(result.status))
        if (result.getcode() == HTTPStatus.OK):
            print(result.read().decode('utf-8'))
    except HTTPError as err :
        print('Error : {0}'.format(err.code))
    except URLError as err:
        print('Yeah that server is not cool. {0}'.format(err.reason))
        
if __name__=='__main__':
    main()