'Create a paste and return the paste id.'

def paste(self):

    data = json.dumps({'description': 'Werkzeug    Internal    Server    Error', 'public': False, 'files': {'traceback.txt': {'content': self.plaintext}}}).encode('utf-8')
    try:
        from urllib2 import urlopen
    except ImportError:
        from urllib.request import urlopen
    rv = urlopen('https://api.github.com/gists', data=data)
    resp = json.loads(rv.read().decode('utf-8'))
    rv.close()
    return {'url': resp['html_url'], 'id': resp['id']}
