'''
Typical use of urllib:
reponse = urllib.request.urlopen(
    url,
    data=None,
    [timeout,]*,
    cafile=None,
    capath=None,
    cadefault=False,
    context=None)
    
    
'''

# using urllib to request data.
# TODO : import the urllib request class
import urllib.request

def main():
    # the url to retrive our sample data from
    url = "http://httpbin.org/xml"
    
    # TODO : open the url and retrive some data
    result = urllib.request.urlopen(url)
    
    # TODO :print the result code from the request, should be 200 ok
    print('Result code : {0}'.format(result.status))
    
    # TODO : print the returned data headers
    print("Headers : -------") 
    print(result.getheaders())
    
    
    # TODO : print the returned data intself
    print('Returned data : ---------')
    print(result.read().decode('utf-8'))
    
    
if __name__=='__main__':
    main()