(self, url)
Returns the https headers with credentials, if token is used and url is https
        :param url: url to be queried, including scheme
        :return: dict or None
Returns the https headers with credentials, if token is used and url is https
        :param url: url to be queried, including scheme
        :return: dict or None
Returns the https headers with credentials if token is used and url is https : param url : url to be queried including scheme : return : dict or None
def headers(self, url):
        """
        Returns the https headers with credentials, if token is used and url is https
        :param url: url to be queried, including scheme
        :return: dict or None
        """
        if self._token and url.lower().startswith('https'):
            return {'Authorization': 'Bearer {}'.format(self._token)}
        else:
            return None
def headers ( self , url ) : if self . _token and url . lower ( ) . startswith ( 'https' ) : return { 'Authorization' : 'Bearer {}' . format ( self . _token ) } else : return None