form_fields = {'access_token': 'Your Access Token', 'start_time':
    '1272718027', 'location': 'someplace', 'name':
    'New Test Event Using Graph API'}
temp = {}
for k, v in form_fields.items():
    temp[k] = str(v).encode('utf-8')
form_data = urllib.parse.urlencode(temp)
res = urlfetch.fetch(url=update_url, payload=form_data, method=urlfetch.
    POST, headers={'Content-Type': 'application/x-www-form-urlencoded'})
result = json.loads(res.content)
if result.get('id', False):
    """Successfully Created Event"""
else:
    """Failure"""
How to add a Facebook Event with new Graph API